diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
| commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
| tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/net/bnx2x/bnx2x_link.c | |
| parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
| parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 8871 |
1 files changed, 4817 insertions, 4054 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 0383e306631..3e99bf9c42b 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -28,7 +28,7 @@ /********************************************************/ #define ETH_HLEN 14 -#define ETH_OVREHEAD (ETH_HLEN + 8)/* 8 for CRC + VLAN*/ +#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)/* 16 for CRC + VLAN + LLC */ #define ETH_MIN_PACKET_SIZE 60 #define ETH_MAX_PACKET_SIZE 1500 #define ETH_MAX_JUMBO_PACKET_SIZE 9600 @@ -168,50 +168,19 @@ /**********************************************************/ /* INTERFACE */ /**********************************************************/ -#define CL45_WR_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ - bnx2x_cl45_write(_bp, _port, 0, _phy_addr, \ - DEFAULT_PHY_DEV_ADDR, \ + +#define CL45_WR_OVER_CL22(_bp, _phy, _bank, _addr, _val) \ + bnx2x_cl45_write(_bp, _phy, \ + (_phy)->def_md_devad, \ (_bank + (_addr & 0xf)), \ _val) -#define CL45_RD_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ - bnx2x_cl45_read(_bp, _port, 0, _phy_addr, \ - DEFAULT_PHY_DEV_ADDR, \ +#define CL45_RD_OVER_CL22(_bp, _phy, _bank, _addr, _val) \ + bnx2x_cl45_read(_bp, _phy, \ + (_phy)->def_md_devad, \ (_bank + (_addr & 0xf)), \ _val) -static void bnx2x_set_serdes_access(struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u32 emac_base = (params->port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; - - /* Set Clause 22 */ - REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 1); - REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000); - udelay(500); - REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f); - udelay(500); - /* Set Clause 45 */ - REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 0); -} -static void bnx2x_set_phy_mdio(struct link_params *params, u8 phy_flags) -{ - struct bnx2x *bp = params->bp; - - if (phy_flags & PHY_XGXS_FLAG) { - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + - params->port*0x18, 0); - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18, - DEFAULT_PHY_DEV_ADDR); - } else { - bnx2x_set_serdes_access(params); - - REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + - params->port*0x10, - DEFAULT_PHY_DEV_ADDR); - } -} - static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) { u32 val = REG_RD(bp, reg); @@ -408,9 +377,60 @@ static u8 bnx2x_emac_enable(struct link_params *params, return 0; } +static void bnx2x_update_bmac2(struct link_params *params, + struct link_vars *vars, + u8 is_lb) +{ + /* + * Set rx control: Strip CRC and enable BigMAC to relay + * control packets to the system as well + */ + u32 wb_data[2]; + struct bnx2x *bp = params->bp; + u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM : + NIG_REG_INGRESS_BMAC0_MEM; + u32 val = 0x14; + + if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) + /* Enable BigMAC to react on received Pause packets */ + val |= (1<<5); + wb_data[0] = val; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_CONTROL, + wb_data, 2); + udelay(30); + + /* Tx control */ + val = 0xc0; + if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) + val |= 0x800000; + wb_data[0] = val; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL, + wb_data, 2); + + val = 0x8000; + wb_data[0] = val; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_PAUSE_CONTROL, + wb_data, 2); + + /* mac control */ + val = 0x3; /* Enable RX and TX */ + if (is_lb) { + val |= 0x4; /* Local loopback */ + DP(NETIF_MSG_LINK, "enable bmac loopback\n"); + } + + wb_data[0] = val; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, + wb_data, 2); +} -static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, +static u8 bnx2x_bmac1_enable(struct link_params *params, + struct link_vars *vars, u8 is_lb) { struct bnx2x *bp = params->bp; @@ -420,17 +440,7 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, u32 wb_data[2]; u32 val; - DP(NETIF_MSG_LINK, "Enabling BigMAC\n"); - /* reset and unreset the BigMac */ - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, - (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - msleep(1); - - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, - (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - - /* enable access for bmac registers */ - REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); + DP(NETIF_MSG_LINK, "Enabling BigMAC1\n"); /* XGXS control */ wb_data[0] = 0x3c; @@ -510,180 +520,121 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, wb_data, 2); } - REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1); - REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0); - REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0); - val = 0; - if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) - val = 1; - REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val); - REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0); - REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0); - REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0); - REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1); - REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1); - vars->mac_type = MAC_TYPE_BMAC; return 0; } -static void bnx2x_phy_deassert(struct link_params *params, u8 phy_flags) -{ - struct bnx2x *bp = params->bp; - u32 val; - - if (phy_flags & PHY_XGXS_FLAG) { - DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:XGXS\n"); - val = XGXS_RESET_BITS; - - } else { /* SerDes */ - DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:SerDes\n"); - val = SERDES_RESET_BITS; - } - - val = val << (params->port*16); - - /* reset and unreset the SerDes/XGXS */ - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, - val); - udelay(500); - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, - val); - bnx2x_set_phy_mdio(params, phy_flags); -} - -void bnx2x_link_status_update(struct link_params *params, - struct link_vars *vars) +static u8 bnx2x_bmac2_enable(struct link_params *params, + struct link_vars *vars, + u8 is_lb) { struct bnx2x *bp = params->bp; - u8 link_10g; u8 port = params->port; + u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : + NIG_REG_INGRESS_BMAC0_MEM; + u32 wb_data[2]; - if (params->switch_cfg == SWITCH_CFG_1G) - vars->phy_flags = PHY_SERDES_FLAG; - else - vars->phy_flags = PHY_XGXS_FLAG; - vars->link_status = REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, - port_mb[port].link_status)); - - vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); - - if (vars->link_up) { - DP(NETIF_MSG_LINK, "phy link up\n"); - - vars->phy_link_up = 1; - vars->duplex = DUPLEX_FULL; - switch (vars->link_status & - LINK_STATUS_SPEED_AND_DUPLEX_MASK) { - case LINK_10THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_10TFD: - vars->line_speed = SPEED_10; - break; - - case LINK_100TXHD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_100T4: - case LINK_100TXFD: - vars->line_speed = SPEED_100; - break; - - case LINK_1000THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_1000TFD: - vars->line_speed = SPEED_1000; - break; - - case LINK_2500THD: - vars->duplex = DUPLEX_HALF; - /* fall thru */ - case LINK_2500TFD: - vars->line_speed = SPEED_2500; - break; - - case LINK_10GTFD: - vars->line_speed = SPEED_10000; - break; - - case LINK_12GTFD: - vars->line_speed = SPEED_12000; - break; + DP(NETIF_MSG_LINK, "Enabling BigMAC2\n"); - case LINK_12_5GTFD: - vars->line_speed = SPEED_12500; - break; + wb_data[0] = 0; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, + wb_data, 2); + udelay(30); - case LINK_13GTFD: - vars->line_speed = SPEED_13000; - break; + /* XGXS control: Reset phy HW, MDIO registers, PHY PLL and BMAC */ + wb_data[0] = 0x3c; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + + BIGMAC2_REGISTER_BMAC_XGXS_CONTROL, + wb_data, 2); - case LINK_15GTFD: - vars->line_speed = SPEED_15000; - break; + udelay(30); - case LINK_16GTFD: - vars->line_speed = SPEED_16000; - break; + /* tx MAC SA */ + wb_data[0] = ((params->mac_addr[2] << 24) | + (params->mac_addr[3] << 16) | + (params->mac_addr[4] << 8) | + params->mac_addr[5]); + wb_data[1] = ((params->mac_addr[0] << 8) | + params->mac_addr[1]); + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_SOURCE_ADDR, + wb_data, 2); - default: - break; - } + udelay(30); - if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) - vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX; - else - vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_TX; + /* Configure SAFC */ + wb_data[0] = 0x1000200; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LLFC_MSG_FLDS, + wb_data, 2); + udelay(30); - if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) - vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX; - else - vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_RX; + /* set rx mtu */ + wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_MAX_SIZE, + wb_data, 2); + udelay(30); - if (vars->phy_flags & PHY_XGXS_FLAG) { - if (vars->line_speed && - ((vars->line_speed == SPEED_10) || - (vars->line_speed == SPEED_100))) { - vars->phy_flags |= PHY_SGMII_FLAG; - } else { - vars->phy_flags &= ~PHY_SGMII_FLAG; - } - } + /* set tx mtu */ + wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_MAX_SIZE, + wb_data, 2); + udelay(30); + /* set cnt max size */ + wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD - 2; + wb_data[1] = 0; + REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE, + wb_data, 2); + udelay(30); + bnx2x_update_bmac2(params, vars, is_lb); - /* anything 10 and over uses the bmac */ - link_10g = ((vars->line_speed == SPEED_10000) || - (vars->line_speed == SPEED_12000) || - (vars->line_speed == SPEED_12500) || - (vars->line_speed == SPEED_13000) || - (vars->line_speed == SPEED_15000) || - (vars->line_speed == SPEED_16000)); - if (link_10g) - vars->mac_type = MAC_TYPE_BMAC; - else - vars->mac_type = MAC_TYPE_EMAC; + return 0; +} - } else { /* link down */ - DP(NETIF_MSG_LINK, "phy link down\n"); +u8 bnx2x_bmac_enable(struct link_params *params, + struct link_vars *vars, + u8 is_lb) +{ + u8 rc, port = params->port; + struct bnx2x *bp = params->bp; + u32 val; + /* reset and unreset the BigMac */ + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, + (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); + udelay(10); - vars->phy_link_up = 0; + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, + (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - vars->line_speed = 0; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + /* enable access for bmac registers */ + REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); - /* indicate no mac active */ - vars->mac_type = MAC_TYPE_NONE; - } + /* Enable BMAC according to BMAC type*/ + if (CHIP_IS_E2(bp)) + rc = bnx2x_bmac2_enable(params, vars, is_lb); + else + rc = bnx2x_bmac1_enable(params, vars, is_lb); + REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1); + REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0); + REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0); + val = 0; + if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) + val = 1; + REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val); + REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0); + REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0); + REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0); + REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1); + REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1); - DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n", - vars->link_status, vars->phy_link_up); - DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", - vars->line_speed, vars->duplex, vars->flow_ctrl); + vars->mac_type = MAC_TYPE_BMAC; + return rc; } + static void bnx2x_update_mng(struct link_params *params, u32 link_status) { struct bnx2x *bp = params->bp; @@ -706,13 +657,25 @@ static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) && nig_bmac_enable) { - /* Clear Rx Enable bit in BMAC_CONTROL register */ - REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, - wb_data, 2); - wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; - REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, - wb_data, 2); - + if (CHIP_IS_E2(bp)) { + /* Clear Rx Enable bit in BMAC_CONTROL register */ + REG_RD_DMAE(bp, bmac_addr + + BIGMAC2_REGISTER_BMAC_CONTROL, + wb_data, 2); + wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; + REG_WR_DMAE(bp, bmac_addr + + BIGMAC2_REGISTER_BMAC_CONTROL, + wb_data, 2); + } else { + /* Clear Rx Enable bit in BMAC_CONTROL register */ + REG_RD_DMAE(bp, bmac_addr + + BIGMAC_REGISTER_BMAC_CONTROL, + wb_data, 2); + wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; + REG_WR_DMAE(bp, bmac_addr + + BIGMAC_REGISTER_BMAC_CONTROL, + wb_data, 2); + } msleep(1); } } @@ -800,62 +763,69 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, return 0; } -static u32 bnx2x_get_emac_base(struct bnx2x *bp, u32 ext_phy_type, u8 port) +static u32 bnx2x_get_emac_base(struct bnx2x *bp, + u32 mdc_mdio_access, u8 port) { - u32 emac_base; - - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - /* All MDC/MDIO is directed through single EMAC */ + u32 emac_base = 0; + switch (mdc_mdio_access) { + case SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE: + break; + case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0: + if (REG_RD(bp, NIG_REG_PORT_SWAP)) + emac_base = GRCBASE_EMAC1; + else + emac_base = GRCBASE_EMAC0; + break; + case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1: if (REG_RD(bp, NIG_REG_PORT_SWAP)) emac_base = GRCBASE_EMAC0; else emac_base = GRCBASE_EMAC1; break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: + case SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH: + emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; + break; + case SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED: emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1; break; default: - emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; break; } return emac_base; } -u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, - u8 phy_addr, u8 devad, u16 reg, u16 val) +u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, + u8 devad, u16 reg, u16 val) { u32 tmp, saved_mode; u8 i, rc = 0; - u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port); /* set clause 45 mode, slow down the MDIO clock to 2.5MHz * (a value of 49==0x31) and make sure that the AUTO poll is off */ - saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); + saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL | EMAC_MDIO_MODE_CLOCK_CNT); tmp |= (EMAC_MDIO_MODE_CLAUSE_45 | (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp); - REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp); + REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); udelay(40); /* address */ - tmp = ((phy_addr << 21) | (devad << 16) | reg | + tmp = ((phy->addr << 21) | (devad << 16) | reg | EMAC_MDIO_COMM_COMMAND_ADDRESS | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); for (i = 0; i < 50; i++) { udelay(10); - tmp = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); + tmp = REG_RD(bp, phy->mdio_ctrl + + EMAC_REG_EMAC_MDIO_COMM); if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { udelay(5); break; @@ -866,15 +836,15 @@ u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, rc = -EFAULT; } else { /* data */ - tmp = ((phy_addr << 21) | (devad << 16) | val | + tmp = ((phy->addr << 21) | (devad << 16) | val | EMAC_MDIO_COMM_COMMAND_WRITE_45 | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); for (i = 0; i < 50; i++) { udelay(10); - tmp = REG_RD(bp, mdio_ctrl + + tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { udelay(5); @@ -888,42 +858,41 @@ u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, } /* Restore the saved mode */ - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); return rc; } -u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, - u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) +u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, + u8 devad, u16 reg, u16 *ret_val) { u32 val, saved_mode; u16 i; u8 rc = 0; - u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port); /* set clause 45 mode, slow down the MDIO clock to 2.5MHz * (a value of 49==0x31) and make sure that the AUTO poll is off */ - saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); - val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL | + saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); + val = saved_mode & ~((EMAC_MDIO_MODE_AUTO_POLL | EMAC_MDIO_MODE_CLOCK_CNT)); val |= (EMAC_MDIO_MODE_CLAUSE_45 | (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val); - REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val); + REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); udelay(40); /* address */ - val = ((phy_addr << 21) | (devad << 16) | reg | + val = ((phy->addr << 21) | (devad << 16) | reg | EMAC_MDIO_COMM_COMMAND_ADDRESS | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); for (i = 0; i < 50; i++) { udelay(10); - val = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); + val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); if (!(val & EMAC_MDIO_COMM_START_BUSY)) { udelay(5); break; @@ -937,15 +906,15 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, } else { /* data */ - val = ((phy_addr << 21) | (devad << 16) | + val = ((phy->addr << 21) | (devad << 16) | EMAC_MDIO_COMM_COMMAND_READ_45 | EMAC_MDIO_COMM_START_BUSY); - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); for (i = 0; i < 50; i++) { udelay(10); - val = REG_RD(bp, mdio_ctrl + + val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); if (!(val & EMAC_MDIO_COMM_START_BUSY)) { *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA); @@ -961,32 +930,262 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, } /* Restore the saved mode */ - REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); + REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); return rc; } -static void bnx2x_set_aer_mmd(struct link_params *params, - struct link_vars *vars) +u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr, + u8 devad, u16 reg, u16 *ret_val) { - struct bnx2x *bp = params->bp; - u32 ser_lane; - u16 offset; + u8 phy_index; + /** + * Probe for the phy according to the given phy_addr, and execute + * the read request on it + */ + for (phy_index = 0; phy_index < params->num_phys; phy_index++) { + if (params->phy[phy_index].addr == phy_addr) { + return bnx2x_cl45_read(params->bp, + ¶ms->phy[phy_index], devad, + reg, ret_val); + } + } + return -EINVAL; +} +u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr, + u8 devad, u16 reg, u16 val) +{ + u8 phy_index; + /** + * Probe for the phy according to the given phy_addr, and execute + * the write request on it + */ + for (phy_index = 0; phy_index < params->num_phys; phy_index++) { + if (params->phy[phy_index].addr == phy_addr) { + return bnx2x_cl45_write(params->bp, + ¶ms->phy[phy_index], devad, + reg, val); + } + } + return -EINVAL; +} + +static void bnx2x_set_aer_mmd_xgxs(struct link_params *params, + struct bnx2x_phy *phy) +{ + u32 ser_lane; + u16 offset, aer_val; + struct bnx2x *bp = params->bp; ser_lane = ((params->lane_config & PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); - offset = (vars->phy_flags & PHY_XGXS_FLAG) ? - (params->phy_addr + ser_lane) : 0; + offset = phy->addr + ser_lane; + if (CHIP_IS_E2(bp)) + aer_val = 0x2800 + offset - 1; + else + aer_val = 0x3800 + offset; + CL45_WR_OVER_CL22(bp, phy, + MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, aer_val); +} +static void bnx2x_set_aer_mmd_serdes(struct bnx2x *bp, + struct bnx2x_phy *phy) +{ + CL45_WR_OVER_CL22(bp, phy, + MDIO_REG_BANK_AER_BLOCK, + MDIO_AER_BLOCK_AER_REG, 0x3800); +} - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, - MDIO_REG_BANK_AER_BLOCK, - MDIO_AER_BLOCK_AER_REG, 0x3800 + offset); +/******************************************************************/ +/* Internal phy section */ +/******************************************************************/ + +static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port) +{ + u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; + + /* Set Clause 22 */ + REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1); + REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000); + udelay(500); + REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f); + udelay(500); + /* Set Clause 45 */ + REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0); +} + +static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port) +{ + u32 val; + + DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n"); + + val = SERDES_RESET_BITS << (port*16); + + /* reset and unreset the SerDes/XGXS */ + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); + udelay(500); + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); + + bnx2x_set_serdes_access(bp, port); + + REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + + port*0x10, + DEFAULT_PHY_DEV_ADDR); } -static void bnx2x_set_master_ln(struct link_params *params) +static void bnx2x_xgxs_deassert(struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 port; + u32 val; + DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n"); + port = params->port; + + val = XGXS_RESET_BITS << (port*16); + + /* reset and unreset the SerDes/XGXS */ + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); + udelay(500); + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); + + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + + port*0x18, 0); + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, + params->phy[INT_PHY].def_md_devad); +} + + +void bnx2x_link_status_update(struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 link_10g; + u8 port = params->port; + + vars->link_status = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + port_mb[port].link_status)); + + vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); + + if (vars->link_up) { + DP(NETIF_MSG_LINK, "phy link up\n"); + + vars->phy_link_up = 1; + vars->duplex = DUPLEX_FULL; + switch (vars->link_status & + LINK_STATUS_SPEED_AND_DUPLEX_MASK) { + case LINK_10THD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_10TFD: + vars->line_speed = SPEED_10; + break; + + case LINK_100TXHD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_100T4: + case LINK_100TXFD: + vars->line_speed = SPEED_100; + break; + + case LINK_1000THD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_1000TFD: + vars->line_speed = SPEED_1000; + break; + + case LINK_2500THD: + vars->duplex = DUPLEX_HALF; + /* fall thru */ + case LINK_2500TFD: + vars->line_speed = SPEED_2500; + break; + + case LINK_10GTFD: + vars->line_speed = SPEED_10000; + break; + + case LINK_12GTFD: + vars->line_speed = SPEED_12000; + break; + + case LINK_12_5GTFD: + vars->line_speed = SPEED_12500; + break; + + case LINK_13GTFD: + vars->line_speed = SPEED_13000; + break; + + case LINK_15GTFD: + vars->line_speed = SPEED_15000; + break; + + case LINK_16GTFD: + vars->line_speed = SPEED_16000; + break; + + default: + break; + } + vars->flow_ctrl = 0; + if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) + vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX; + + if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) + vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX; + + if (!vars->flow_ctrl) + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + if (vars->line_speed && + ((vars->line_speed == SPEED_10) || + (vars->line_speed == SPEED_100))) { + vars->phy_flags |= PHY_SGMII_FLAG; + } else { + vars->phy_flags &= ~PHY_SGMII_FLAG; + } + + /* anything 10 and over uses the bmac */ + link_10g = ((vars->line_speed == SPEED_10000) || + (vars->line_speed == SPEED_12000) || + (vars->line_speed == SPEED_12500) || + (vars->line_speed == SPEED_13000) || + (vars->line_speed == SPEED_15000) || + (vars->line_speed == SPEED_16000)); + if (link_10g) + vars->mac_type = MAC_TYPE_BMAC; + else + vars->mac_type = MAC_TYPE_EMAC; + + } else { /* link down */ + DP(NETIF_MSG_LINK, "phy link down\n"); + + vars->phy_link_up = 0; + + vars->line_speed = 0; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + /* indicate no mac active */ + vars->mac_type = MAC_TYPE_NONE; + } + + DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n", + vars->link_status, vars->phy_link_up); + DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", + vars->line_speed, vars->duplex, vars->flow_ctrl); +} + + +static void bnx2x_set_master_ln(struct link_params *params, + struct bnx2x_phy *phy) { struct bnx2x *bp = params->bp; u16 new_master_ln, ser_lane; @@ -995,47 +1194,44 @@ static void bnx2x_set_master_ln(struct link_params *params) PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); /* set the master_ln for AN */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2, MDIO_XGXS_BLOCK2_TEST_MODE_LANE, &new_master_ln); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2 , MDIO_XGXS_BLOCK2_TEST_MODE_LANE, (new_master_ln | ser_lane)); } -static u8 bnx2x_reset_unicore(struct link_params *params) +static u8 bnx2x_reset_unicore(struct link_params *params, + struct bnx2x_phy *phy, + u8 set_serdes) { struct bnx2x *bp = params->bp; u16 mii_control; u16 i; - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); /* reset the unicore */ - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, (mii_control | MDIO_COMBO_IEEO_MII_CONTROL_RESET)); - if (params->switch_cfg == SWITCH_CFG_1G) - bnx2x_set_serdes_access(params); + if (set_serdes) + bnx2x_set_serdes_access(bp, params->port); /* wait for the reset to self clear */ for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) { udelay(5); /* the reset erased the previous bank value */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); @@ -1051,7 +1247,8 @@ static u8 bnx2x_reset_unicore(struct link_params *params) } -static void bnx2x_set_swap_lanes(struct link_params *params) +static void bnx2x_set_swap_lanes(struct link_params *params, + struct bnx2x_phy *phy) { struct bnx2x *bp = params->bp; /* Each two bits represents a lane number: @@ -1069,71 +1266,62 @@ static void bnx2x_set_swap_lanes(struct link_params *params) PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT); if (rx_lane_swap != 0x1b) { - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2, MDIO_XGXS_BLOCK2_RX_LN_SWAP, (rx_lane_swap | MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE | MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE)); } else { - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2, MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0); } if (tx_lane_swap != 0x1b) { - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2, MDIO_XGXS_BLOCK2_TX_LN_SWAP, (tx_lane_swap | MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE)); } else { - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2, MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0); } } -static void bnx2x_set_parallel_detection(struct link_params *params, - u8 phy_flags) +static void bnx2x_set_parallel_detection(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 control2; - - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, &control2); - if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) + if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; else control2 &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; - DP(NETIF_MSG_LINK, "params->speed_cap_mask = 0x%x, control2 = 0x%x\n", - params->speed_cap_mask, control2); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + DP(NETIF_MSG_LINK, "phy->speed_cap_mask = 0x%x, control2 = 0x%x\n", + phy->speed_cap_mask, control2); + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, control2); - if ((phy_flags & PHY_XGXS_FLAG) && - (params->speed_cap_mask & + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && + (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { DP(NETIF_MSG_LINK, "XGXS\n"); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_10G_PARALLEL_DETECT, MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK, MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT); - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_10G_PARALLEL_DETECT, MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, &control2); @@ -1142,15 +1330,13 @@ static void bnx2x_set_parallel_detection(struct link_params *params, control2 |= MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_10G_PARALLEL_DETECT, MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, control2); /* Disable parallel detection of HiG */ - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_XGXS_BLOCK2, MDIO_XGXS_BLOCK2_UNICORE_MODE_10G, MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS | @@ -1158,7 +1344,8 @@ static void bnx2x_set_parallel_detection(struct link_params *params, } } -static void bnx2x_set_autoneg(struct link_params *params, +static void bnx2x_set_autoneg(struct bnx2x_phy *phy, + struct link_params *params, struct link_vars *vars, u8 enable_cl73) { @@ -1166,9 +1353,7 @@ static void bnx2x_set_autoneg(struct link_params *params, u16 reg_val; /* CL37 Autoneg */ - - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); @@ -1179,15 +1364,13 @@ static void bnx2x_set_autoneg(struct link_params *params, reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); /* Enable/Disable Autodetection */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, ®_val); reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN | @@ -1198,14 +1381,12 @@ static void bnx2x_set_autoneg(struct link_params *params, else reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val); /* Enable TetonII and BAM autoneg */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_BAM_NEXT_PAGE, MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, ®_val); @@ -1218,23 +1399,20 @@ static void bnx2x_set_autoneg(struct link_params *params, reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN); } - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_BAM_NEXT_PAGE, MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, reg_val); if (enable_cl73) { /* Enable Cl73 FSM status bits */ - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_USERB0, MDIO_CL73_USERB0_CL73_UCTRL, 0xe); /* Enable BAM Station Manager*/ - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_USERB0, MDIO_CL73_USERB0_CL73_BAM_CTRL1, MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN | @@ -1242,20 +1420,18 @@ static void bnx2x_set_autoneg(struct link_params *params, MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN); /* Advertise CL73 link speeds */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB1, MDIO_CL73_IEEEB1_AN_ADV2, ®_val); - if (params->speed_cap_mask & + if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4; - if (params->speed_cap_mask & + if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB1, MDIO_CL73_IEEEB1_AN_ADV2, reg_val); @@ -1266,38 +1442,35 @@ static void bnx2x_set_autoneg(struct link_params *params, } else /* CL73 Autoneg Disabled */ reg_val = 0; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB0, MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val); } /* program SerDes, forced speed */ -static void bnx2x_program_serdes(struct link_params *params, +static void bnx2x_program_serdes(struct bnx2x_phy *phy, + struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; u16 reg_val; /* program duplex, disable autoneg and sgmii*/ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK); - if (params->req_duplex == DUPLEX_FULL) + if (phy->req_duplex == DUPLEX_FULL) reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); /* program speed - needed only if the speed is greater than 1G (2.5G or 10G) */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_MISC1, ®_val); /* clearing the speed value before setting the right speed */ @@ -1320,14 +1493,14 @@ static void bnx2x_program_serdes(struct link_params *params, MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G; } - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_MISC1, reg_val); } -static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params) +static void bnx2x_set_brcm_cl37_advertisment(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 val = 0; @@ -1335,29 +1508,28 @@ static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params) /* configure the 48 bits for BAM AN */ /* set extended capabilities */ - if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) + if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) val |= MDIO_OVER_1G_UP1_2_5G; - if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) + if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) val |= MDIO_OVER_1G_UP1_10G; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_OVER_1G, MDIO_OVER_1G_UP1, val); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_OVER_1G, MDIO_OVER_1G_UP3, 0x400); } -static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc) +static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, + struct link_params *params, u16 *ieee_fc) { struct bnx2x *bp = params->bp; *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; /* resolve pause mode and advertisement * Please refer to Table 28B-3 of the 802.3ab-1999 spec */ - switch (params->req_flow_ctrl) { + switch (phy->req_flow_ctrl) { case BNX2X_FLOW_CTRL_AUTO: if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) { *ieee_fc |= @@ -1385,30 +1557,30 @@ static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc) DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc); } -static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params, +static void bnx2x_set_ieee_aneg_advertisment(struct bnx2x_phy *phy, + struct link_params *params, u16 ieee_fc) { struct bnx2x *bp = params->bp; u16 val; /* for AN, we are always publishing full duplex */ - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc); - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB1, MDIO_CL73_IEEEB1_AN_ADV1, &val); val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH; val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB1, MDIO_CL73_IEEEB1_AN_ADV1, val); } -static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73) +static void bnx2x_restart_autoneg(struct bnx2x_phy *phy, + struct link_params *params, + u8 enable_cl73) { struct bnx2x *bp = params->bp; u16 mii_control; @@ -1417,14 +1589,12 @@ static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73) /* Enable and restart BAM/CL37 aneg */ if (enable_cl73) { - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB0, MDIO_CL73_IEEEB0_CL73_AN_CONTROL, &mii_control); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB0, MDIO_CL73_IEEEB0_CL73_AN_CONTROL, (mii_control | @@ -1432,16 +1602,14 @@ static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73) MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN)); } else { - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); DP(NETIF_MSG_LINK, "bnx2x_restart_autoneg mii_control before = 0x%x\n", mii_control); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, (mii_control | @@ -1450,7 +1618,8 @@ static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73) } } -static void bnx2x_initialize_sgmii_process(struct link_params *params, +static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, + struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; @@ -1458,8 +1627,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params, /* in SGMII mode, the unicore is always slave */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, &control1); @@ -1468,8 +1636,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params, control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, control1); @@ -1479,8 +1646,7 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params, /* set speed, disable autoneg */ u16 mii_control; - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); @@ -1508,18 +1674,17 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params, } /* setting the full duplex */ - if (params->req_duplex == DUPLEX_FULL) + if (phy->req_duplex == DUPLEX_FULL) mii_control |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_MII_CONTROL, mii_control); } else { /* AN mode */ /* enable and restart AN */ - bnx2x_restart_autoneg(params, 0); + bnx2x_restart_autoneg(phy, params, 0); } } @@ -1549,91 +1714,24 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) default: break; } + if (pause_result & (1<<0)) + vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE; + if (pause_result & (1<<1)) + vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE; } -static u8 bnx2x_ext_phy_resolve_fc(struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u8 ext_phy_addr; - u16 ld_pause; /* local */ - u16 lp_pause; /* link partner */ - u16 an_complete; /* AN complete */ - u16 pause_result; - u8 ret = 0; - u32 ext_phy_type; - u8 port = params->port; - ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - /* read twice */ - - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_STATUS, &an_complete); - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_STATUS, &an_complete); - - if (an_complete & MDIO_AN_REG_STATUS_AN_COMPLETE) { - ret = 1; - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV_PAUSE, &ld_pause); - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); - pause_result = (ld_pause & - MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; - pause_result |= (lp_pause & - MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; - DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", - pause_result); - bnx2x_pause_resolve(vars, pause_result); - if (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE && - ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, &ld_pause); - - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LP, &lp_pause); - pause_result = (ld_pause & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5; - pause_result |= (lp_pause & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; - - bnx2x_pause_resolve(vars, pause_result); - DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n", - pause_result); - } - } - return ret; -} - -static u8 bnx2x_direct_parallel_detect_used(struct link_params *params) +static u8 bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 pd_10g, status2_1000x; - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + if (phy->req_line_speed != SPEED_AUTO_NEG) + return 0; + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_STATUS2, &status2_1000x); - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_SERDES_DIGITAL, MDIO_SERDES_DIGITAL_A_1000X_STATUS2, &status2_1000x); @@ -1643,8 +1741,7 @@ static u8 bnx2x_direct_parallel_detect_used(struct link_params *params) return 1; } - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_10G_PARALLEL_DETECT, MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS, &pd_10g); @@ -1657,9 +1754,10 @@ static u8 bnx2x_direct_parallel_detect_used(struct link_params *params) return 0; } -static void bnx2x_flow_ctrl_resolve(struct link_params *params, - struct link_vars *vars, - u32 gp_status) +static void bnx2x_flow_ctrl_resolve(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars, + u32 gp_status) { struct bnx2x *bp = params->bp; u16 ld_pause; /* local driver */ @@ -1669,12 +1767,13 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params, vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; /* resolve from gp_status in case of AN complete and not sgmii */ - if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) && - (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) && - (!(vars->phy_flags & PHY_SGMII_FLAG)) && - (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)) { - if (bnx2x_direct_parallel_detect_used(params)) { + if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) + vars->flow_ctrl = phy->req_flow_ctrl; + else if (phy->req_line_speed != SPEED_AUTO_NEG) + vars->flow_ctrl = params->req_fc_auto_adv; + else if ((gp_status & MDIO_AN_CL73_OR_37_COMPLETE) && + (!(vars->phy_flags & PHY_SGMII_FLAG))) { + if (bnx2x_direct_parallel_detect_used(phy, params)) { vars->flow_ctrl = params->req_fc_auto_adv; return; } @@ -1684,13 +1783,11 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params, (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE | MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) { - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB1, MDIO_CL73_IEEEB1_AN_ADV1, &ld_pause); - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB1, MDIO_CL73_IEEEB1_AN_LP_ADV1, &lp_pause); @@ -1703,14 +1800,11 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params, DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n", pause_result); } else { - - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_AUTO_NEG_ADV, &ld_pause); - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_COMBO_IEEE0, MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1, &lp_pause); @@ -1722,26 +1816,18 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params, pause_result); } bnx2x_pause_resolve(vars, pause_result); - } else if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) && - (bnx2x_ext_phy_resolve_fc(params, vars))) { - return; - } else { - if (params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) - vars->flow_ctrl = params->req_fc_auto_adv; - else - vars->flow_ctrl = params->req_flow_ctrl; } DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl); } -static void bnx2x_check_fallback_to_cl37(struct link_params *params) +static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 rx_status, ustat_val, cl37_fsm_recieved; DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n"); /* Step 1: Make sure signal is detected */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_RX0, MDIO_RX0_RX_STATUS, &rx_status); @@ -1749,16 +1835,14 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params) (MDIO_RX0_RX_STATUS_SIGDET)) { DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73." "rx_status(0x80b0) = 0x%x\n", rx_status); - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB0, MDIO_CL73_IEEEB0_CL73_AN_CONTROL, MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN); return; } /* Step 2: Check CL73 state machine */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_USERB0, MDIO_CL73_USERB0_CL73_USTAT1, &ustat_val); @@ -1773,8 +1857,7 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params) } /* Step 3: Check CL37 Message Pages received to indicate LP supports only CL37 */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_REMOTE_PHY, MDIO_REMOTE_PHY_MISC_RX_STATUS, &cl37_fsm_recieved); @@ -1792,25 +1875,45 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params) connected to a device which does not support cl73, but does support cl37 BAM. In this case we disable cl73 and restart cl37 auto-neg */ /* Disable CL73 */ - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, MDIO_REG_BANK_CL73_IEEEB0, MDIO_CL73_IEEEB0_CL73_AN_CONTROL, 0); /* Restart CL37 autoneg */ - bnx2x_restart_autoneg(params, 0); + bnx2x_restart_autoneg(phy, params, 0); DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n"); } -static u8 bnx2x_link_settings_status(struct link_params *params, - struct link_vars *vars, - u32 gp_status, - u8 ext_phy_link_up) + +static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars, + u32 gp_status) +{ + if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) + vars->link_status |= + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; + + if (bnx2x_direct_parallel_detect_used(phy, params)) + vars->link_status |= + LINK_STATUS_PARALLEL_DETECTION_USED; +} + +static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; - u16 new_line_speed; + u16 new_line_speed , gp_status; u8 rc = 0; - vars->link_status = 0; + /* Read gp_status */ + CL45_RD_OVER_CL22(bp, phy, + MDIO_REG_BANK_GP_STATUS, + MDIO_GP_STATUS_TOP_AN_STATUS1, + &gp_status); + + if (phy->req_line_speed == SPEED_AUTO_NEG) + vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED; if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n", gp_status); @@ -1823,7 +1926,12 @@ static u8 bnx2x_link_settings_status(struct link_params *params, else vars->duplex = DUPLEX_HALF; - bnx2x_flow_ctrl_resolve(params, vars, gp_status); + if (SINGLE_MEDIA_DIRECT(params)) { + bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status); + if (phy->req_line_speed == SPEED_AUTO_NEG) + bnx2x_xgxs_an_resolve(phy, params, vars, + gp_status); + } switch (gp_status & GP_STATUS_SPEED_MASK) { case GP_STATUS_10M: @@ -1905,56 +2013,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params, return -EINVAL; } - /* Upon link speed change set the NIG into drain mode. - Comes to deals with possible FIFO glitch due to clk change - when speed is decreased without link down indicator */ - if (new_line_speed != vars->line_speed) { - if (XGXS_EXT_PHY_TYPE(params->ext_phy_config) != - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT && - ext_phy_link_up) { - DP(NETIF_MSG_LINK, "Internal link speed %d is" - " different than the external" - " link speed %d\n", new_line_speed, - vars->line_speed); - vars->phy_link_up = 0; - return 0; - } - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE - + params->port*4, 0); - msleep(1); - } vars->line_speed = new_line_speed; - vars->link_status |= LINK_STATUS_SERDES_LINK; - - if ((params->req_line_speed == SPEED_AUTO_NEG) && - ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || - (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) || - (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) || - (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726))) { - vars->autoneg = AUTO_NEG_ENABLED; - - if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { - vars->autoneg |= AUTO_NEG_COMPLETE; - vars->link_status |= - LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; - } - - vars->autoneg |= AUTO_NEG_PARALLEL_DETECTION_USED; - vars->link_status |= - LINK_STATUS_PARALLEL_DETECTION_USED; - - } - if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) - vars->link_status |= - LINK_STATUS_TX_FLOW_CONTROL_ENABLED; - - if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) - vars->link_status |= - LINK_STATUS_RX_FLOW_CONTROL_ENABLED; } else { /* link_down */ DP(NETIF_MSG_LINK, "phy link down\n"); @@ -1963,38 +2022,32 @@ static u8 bnx2x_link_settings_status(struct link_params *params, vars->duplex = DUPLEX_FULL; vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->autoneg = AUTO_NEG_DISABLED; vars->mac_type = MAC_TYPE_NONE; - if ((params->req_line_speed == SPEED_AUTO_NEG) && - ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT))) { + if ((phy->req_line_speed == SPEED_AUTO_NEG) && + SINGLE_MEDIA_DIRECT(params)) { /* Check signal is detected */ - bnx2x_check_fallback_to_cl37(params); + bnx2x_check_fallback_to_cl37(phy, params); } } DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n", gp_status, vars->phy_link_up, vars->line_speed); - DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x" - " autoneg 0x%x\n", - vars->duplex, - vars->flow_ctrl, vars->autoneg); - DP(NETIF_MSG_LINK, "link_status 0x%x\n", vars->link_status); - + DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n", + vars->duplex, vars->flow_ctrl, vars->link_status); return rc; } static void bnx2x_set_gmii_tx_driver(struct link_params *params) { struct bnx2x *bp = params->bp; + struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; u16 lp_up2; u16 tx_driver; u16 bank; /* read precomp */ - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, MDIO_REG_BANK_OVER_1G, MDIO_OVER_1G_LP_UP2, &lp_up2); @@ -2008,8 +2061,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params) for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3; bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) { - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_RD_OVER_CL22(bp, phy, bank, MDIO_TX0_TX_DRIVER, &tx_driver); @@ -2018,8 +2070,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params) (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) { tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK; tx_driver |= lp_up2; - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, + CL45_WR_OVER_CL22(bp, phy, bank, MDIO_TX0_TX_DRIVER, tx_driver); } @@ -2027,7 +2078,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params) } static u8 bnx2x_emac_program(struct link_params *params, - u32 line_speed, u32 duplex) + struct link_vars *vars) { struct bnx2x *bp = params->bp; u8 port = params->port; @@ -2039,7 +2090,7 @@ static u8 bnx2x_emac_program(struct link_params *params, (EMAC_MODE_25G_MODE | EMAC_MODE_PORT_MII_10M | EMAC_MODE_HALF_DUPLEX)); - switch (line_speed) { + switch (vars->line_speed) { case SPEED_10: mode |= EMAC_MODE_PORT_MII_10M; break; @@ -2058,371 +2109,1373 @@ static u8 bnx2x_emac_program(struct link_params *params, default: /* 10G not valid for EMAC */ - DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", line_speed); + DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", + vars->line_speed); return -EINVAL; } - if (duplex == DUPLEX_HALF) + if (vars->duplex == DUPLEX_HALF) mode |= EMAC_MODE_HALF_DUPLEX; bnx2x_bits_en(bp, GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE, mode); - bnx2x_set_led(params, LED_MODE_OPER, line_speed); + bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed); return 0; } -/*****************************************************************************/ -/* External Phy section */ -/*****************************************************************************/ -void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) +static void bnx2x_set_preemphasis(struct bnx2x_phy *phy, + struct link_params *params) { - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - msleep(1); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); + + u16 bank, i = 0; + struct bnx2x *bp = params->bp; + + for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3; + bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) { + CL45_WR_OVER_CL22(bp, phy, + bank, + MDIO_RX0_RX_EQ_BOOST, + phy->rx_preemphasis[i]); + } + + for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3; + bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) { + CL45_WR_OVER_CL22(bp, phy, + bank, + MDIO_TX0_TX_DRIVER, + phy->tx_preemphasis[i]); + } } -static void bnx2x_ext_phy_reset(struct link_params *params, - struct link_vars *vars) +static void bnx2x_init_internal_phy(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; - u32 ext_phy_type; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); + u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) || + (params->loopback_mode == LOOPBACK_XGXS)); + if (!(vars->phy_flags & PHY_SGMII_FLAG)) { + if (SINGLE_MEDIA_DIRECT(params) && + (params->feature_config_flags & + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) + bnx2x_set_preemphasis(phy, params); - DP(NETIF_MSG_LINK, "Port %x: bnx2x_ext_phy_reset\n", params->port); - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - /* The PHY reset is controled by GPIO 1 - * Give it 1ms of reset pulse - */ - if (vars->phy_flags & PHY_XGXS_FLAG) { + /* forced speed requested? */ + if (vars->line_speed != SPEED_AUTO_NEG || + (SINGLE_MEDIA_DIRECT(params) && + params->loopback_mode == LOOPBACK_EXT)) { + DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - DP(NETIF_MSG_LINK, "XGXS Direct\n"); - break; + /* disable autoneg */ + bnx2x_set_autoneg(phy, params, vars, 0); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - DP(NETIF_MSG_LINK, "XGXS 8705/8706\n"); + /* program speed and duplex */ + bnx2x_program_serdes(phy, params, vars); - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); + } else { /* AN_mode */ + DP(NETIF_MSG_LINK, "not SGMII, AN\n"); - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, params->port); + /* AN enabled */ + bnx2x_set_brcm_cl37_advertisment(phy, params); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0xa040); - break; + /* program duplex & pause advertisement (for aneg) */ + bnx2x_set_ieee_aneg_advertisment(phy, params, + vars->ieee_fc); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - break; + /* enable autoneg */ + bnx2x_set_autoneg(phy, params, vars, enable_cl73); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + /* enable and restart AN */ + bnx2x_restart_autoneg(phy, params, enable_cl73); + } - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); + } else { /* SGMII mode */ + DP(NETIF_MSG_LINK, "SGMII\n"); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); + bnx2x_initialize_sgmii_process(phy, params, vars); + } +} - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - 1<<15); - break; +static u8 bnx2x_init_serdes(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + u8 rc; + vars->phy_flags |= PHY_SGMII_FLAG; + bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); + bnx2x_set_aer_mmd_serdes(params->bp, phy); + rc = bnx2x_reset_unicore(params, phy, 1); + /* reset the SerDes and wait for reset bit return low */ + if (rc != 0) + return rc; + bnx2x_set_aer_mmd_serdes(params->bp, phy); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - DP(NETIF_MSG_LINK, "XGXS 8072\n"); + return rc; +} - /* Unset Low Power Mode and SW reset */ - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); +static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + u8 rc; + vars->phy_flags = PHY_XGXS_FLAG; + if ((phy->req_line_speed && + ((phy->req_line_speed == SPEED_100) || + (phy->req_line_speed == SPEED_10))) || + (!phy->req_line_speed && + (phy->speed_cap_mask >= + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) && + (phy->speed_cap_mask < + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) + )) + vars->phy_flags |= PHY_SGMII_FLAG; + else + vars->phy_flags &= ~PHY_SGMII_FLAG; - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - 1<<15); - break; + bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); + bnx2x_set_aer_mmd_xgxs(params, phy); + bnx2x_set_master_ln(params, phy); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - DP(NETIF_MSG_LINK, "XGXS 8073\n"); + rc = bnx2x_reset_unicore(params, phy, 0); + /* reset the SerDes and wait for reset bit return low */ + if (rc != 0) + return rc; - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); + bnx2x_set_aer_mmd_xgxs(params, phy); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); + /* setting the masterLn_def again after the reset */ + bnx2x_set_master_ln(params, phy); + bnx2x_set_swap_lanes(params, phy); + + return rc; +} + +static u16 bnx2x_wait_reset_complete(struct bnx2x *bp, + struct bnx2x_phy *phy) +{ + u16 cnt, ctrl; + /* Wait for soft reset to get cleared upto 1 sec */ + for (cnt = 0; cnt < 1000; cnt++) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &ctrl); + if (!(ctrl & (1<<15))) break; + msleep(1); + } + DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", ctrl, cnt); + return cnt; +} - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - DP(NETIF_MSG_LINK, "XGXS SFX7101\n"); +static void bnx2x_link_int_enable(struct link_params *params) +{ + u8 port = params->port; + u32 mask; + struct bnx2x *bp = params->bp; - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); + /* setting the status to report on link up + for either XGXS or SerDes */ - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, params->port); - break; + if (params->switch_cfg == SWITCH_CFG_10G) { + mask = (NIG_MASK_XGXS0_LINK10G | + NIG_MASK_XGXS0_LINK_STATUS); + DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n"); + if (!(SINGLE_MEDIA_DIRECT(params)) && + params->phy[INT_PHY].type != + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) { + mask |= NIG_MASK_MI_INT; + DP(NETIF_MSG_LINK, "enabled external phy int\n"); + } - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: - /* Restore normal power mode*/ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, - params->port); + } else { /* SerDes */ + mask = NIG_MASK_SERDES0_LINK_STATUS; + DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n"); + if (!(SINGLE_MEDIA_DIRECT(params)) && + params->phy[INT_PHY].type != + PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN) { + mask |= NIG_MASK_MI_INT; + DP(NETIF_MSG_LINK, "enabled external phy int\n"); + } + } + bnx2x_bits_en(bp, + NIG_REG_MASK_INTERRUPT_PORT0 + port*4, + mask); + + DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port, + (params->switch_cfg == SWITCH_CFG_10G), + REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); + DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n", + REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), + REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), + REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c)); + DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", + REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), + REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); +} - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, params->port); +static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port, + u8 exp_mi_int) +{ + u32 latch_status = 0; - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - 1<<15); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: - DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n"); - break; + /** + * Disable the MI INT ( external phy int ) by writing 1 to the + * status register. Link down indication is high-active-signal, + * so in this case we need to write the status to clear the XOR + */ + /* Read Latched signals */ + latch_status = REG_RD(bp, + NIG_REG_LATCH_STATUS_0 + port*8); + DP(NETIF_MSG_LINK, "latch_status = 0x%x\n", latch_status); + /* Handle only those with latched-signal=up.*/ + if (exp_mi_int) + bnx2x_bits_en(bp, + NIG_REG_STATUS_INTERRUPT_PORT0 + + port*4, + NIG_STATUS_EMAC0_MI_INT); + else + bnx2x_bits_dis(bp, + NIG_REG_STATUS_INTERRUPT_PORT0 + + port*4, + NIG_STATUS_EMAC0_MI_INT); - default: - DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", - params->ext_phy_config); - break; + if (latch_status & 1) { + + /* For all latched-signal=up : Re-Arm Latch signals */ + REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8, + (latch_status & 0xfffe) | (latch_status & 1)); + } + /* For all latched-signal=up,Write original_signal to status */ +} + +static void bnx2x_link_int_ack(struct link_params *params, + struct link_vars *vars, u8 is_10g) +{ + struct bnx2x *bp = params->bp; + u8 port = params->port; + + /* first reset all status + * we assume only one line will be change at a time */ + bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, + (NIG_STATUS_XGXS0_LINK10G | + NIG_STATUS_XGXS0_LINK_STATUS | + NIG_STATUS_SERDES0_LINK_STATUS)); + if (vars->phy_link_up) { + if (is_10g) { + /* Disable the 10G link interrupt + * by writing 1 to the status register + */ + DP(NETIF_MSG_LINK, "10G XGXS phy link up\n"); + bnx2x_bits_en(bp, + NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, + NIG_STATUS_XGXS0_LINK10G); + + } else if (params->switch_cfg == SWITCH_CFG_10G) { + /* Disable the link interrupt + * by writing 1 to the relevant lane + * in the status register + */ + u32 ser_lane = ((params->lane_config & + PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> + PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); + + DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n", + vars->line_speed); + bnx2x_bits_en(bp, + NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, + ((1 << ser_lane) << + NIG_STATUS_XGXS0_LINK_STATUS_SIZE)); + + } else { /* SerDes */ + DP(NETIF_MSG_LINK, "SerDes phy link up\n"); + /* Disable the link interrupt + * by writing 1 to the status register + */ + bnx2x_bits_en(bp, + NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, + NIG_STATUS_SERDES0_LINK_STATUS); } - } else { /* SerDes */ - ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); - switch (ext_phy_type) { - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: - DP(NETIF_MSG_LINK, "SerDes Direct\n"); - break; + } +} + +static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len) +{ + u8 *str_ptr = str; + u32 mask = 0xf0000000; + u8 shift = 8*4; + u8 digit; + u8 remove_leading_zeros = 1; + if (*len < 10) { + /* Need more than 10chars for this format */ + *str_ptr = '\0'; + (*len)--; + return -EINVAL; + } + while (shift > 0) { + + shift -= 4; + digit = ((num & mask) >> shift); + if (digit == 0 && remove_leading_zeros) { + mask = mask >> 4; + continue; + } else if (digit < 0xa) + *str_ptr = digit + '0'; + else + *str_ptr = digit - 0xa + 'a'; + remove_leading_zeros = 0; + str_ptr++; + (*len)--; + mask = mask >> 4; + if (shift == 4*4) { + *str_ptr = '.'; + str_ptr++; + (*len)--; + remove_leading_zeros = 1; + } + } + return 0; +} + + +static u8 bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len) +{ + str[0] = '\0'; + (*len)--; + return 0; +} + +u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, + u8 *version, u16 len) +{ + struct bnx2x *bp; + u32 spirom_ver = 0; + u8 status = 0; + u8 *ver_p = version; + u16 remain_len = len; + if (version == NULL || params == NULL) + return -EINVAL; + bp = params->bp; + + /* Extract first external phy*/ + version[0] = '\0'; + spirom_ver = REG_RD(bp, params->phy[EXT_PHY1].ver_addr); + + if (params->phy[EXT_PHY1].format_fw_ver) { + status |= params->phy[EXT_PHY1].format_fw_ver(spirom_ver, + ver_p, + &remain_len); + ver_p += (len - remain_len); + } + if ((params->num_phys == MAX_PHYS) && + (params->phy[EXT_PHY2].ver_addr != 0)) { + spirom_ver = REG_RD(bp, + params->phy[EXT_PHY2].ver_addr); + if (params->phy[EXT_PHY2].format_fw_ver) { + *ver_p = '/'; + ver_p++; + remain_len--; + status |= params->phy[EXT_PHY2].format_fw_ver( + spirom_ver, + ver_p, + &remain_len); + ver_p = version + (len - remain_len); + } + } + *ver_p = '\0'; + return status; +} + +static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, + struct link_params *params) +{ + u8 port = params->port; + struct bnx2x *bp = params->bp; + + if (phy->req_line_speed != SPEED_1000) { + u32 md_devad; + + DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); + + /* change the uni_phy_addr in the nig */ + md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + + port*0x18)); + + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5); + + bnx2x_cl45_write(bp, phy, + 5, + (MDIO_REG_BANK_AER_BLOCK + + (MDIO_AER_BLOCK_AER_REG & 0xf)), + 0x2800); + + bnx2x_cl45_write(bp, phy, + 5, + (MDIO_REG_BANK_CL73_IEEEB0 + + (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)), + 0x6041); + msleep(200); + /* set aer mmd back */ + bnx2x_set_aer_mmd_xgxs(params, phy); + + /* and md_devad */ + REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, + md_devad); + + } else { + u16 mii_ctrl; + DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n"); + bnx2x_cl45_read(bp, phy, 5, + (MDIO_REG_BANK_COMBO_IEEE0 + + (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)), + &mii_ctrl); + bnx2x_cl45_write(bp, phy, 5, + (MDIO_REG_BANK_COMBO_IEEE0 + + (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)), + mii_ctrl | + MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK); + } +} + +/* + *------------------------------------------------------------------------ + * bnx2x_override_led_value - + * + * Override the led value of the requested led + * + *------------------------------------------------------------------------ + */ +u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, + u32 led_idx, u32 value) +{ + u32 reg_val; + + /* If port 0 then use EMAC0, else use EMAC1*/ + u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; + + DP(NETIF_MSG_LINK, + "bnx2x_override_led_value() port %x led_idx %d value %d\n", + port, led_idx, value); + + switch (led_idx) { + case 0: /* 10MB led */ + /* Read the current value of the LED register in + the EMAC block */ + reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); + /* Set the OVERRIDE bit to 1 */ + reg_val |= EMAC_LED_OVERRIDE; + /* If value is 1, set the 10M_OVERRIDE bit, + otherwise reset it.*/ + reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) : + (reg_val & ~EMAC_LED_10MB_OVERRIDE); + REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + break; + case 1: /*100MB led */ + /*Read the current value of the LED register in + the EMAC block */ + reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); + /* Set the OVERRIDE bit to 1 */ + reg_val |= EMAC_LED_OVERRIDE; + /* If value is 1, set the 100M_OVERRIDE bit, + otherwise reset it.*/ + reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) : + (reg_val & ~EMAC_LED_100MB_OVERRIDE); + REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + break; + case 2: /* 1000MB led */ + /* Read the current value of the LED register in the + EMAC block */ + reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); + /* Set the OVERRIDE bit to 1 */ + reg_val |= EMAC_LED_OVERRIDE; + /* If value is 1, set the 1000M_OVERRIDE bit, otherwise + reset it. */ + reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) : + (reg_val & ~EMAC_LED_1000MB_OVERRIDE); + REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + break; + case 3: /* 2500MB led */ + /* Read the current value of the LED register in the + EMAC block*/ + reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); + /* Set the OVERRIDE bit to 1 */ + reg_val |= EMAC_LED_OVERRIDE; + /* If value is 1, set the 2500M_OVERRIDE bit, otherwise + reset it.*/ + reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) : + (reg_val & ~EMAC_LED_2500MB_OVERRIDE); + REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + break; + case 4: /*10G led */ + if (port == 0) { + REG_WR(bp, NIG_REG_LED_10G_P0, + value); + } else { + REG_WR(bp, NIG_REG_LED_10G_P1, + value); + } + break; + case 5: /* TRAFFIC led */ + /* Find if the traffic control is via BMAC or EMAC */ + if (port == 0) + reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN); + else + reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN); + + /* Override the traffic led in the EMAC:*/ + if (reg_val == 1) { + /* Read the current value of the LED register in + the EMAC block */ + reg_val = REG_RD(bp, emac_base + + EMAC_REG_EMAC_LED); + /* Set the TRAFFIC_OVERRIDE bit to 1 */ + reg_val |= EMAC_LED_OVERRIDE; + /* If value is 1, set the TRAFFIC bit, otherwise + reset it.*/ + reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) : + (reg_val & ~EMAC_LED_TRAFFIC); + REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + } else { /* Override the traffic led in the BMAC: */ + REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + + port*4, 1); + REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4, + value); + } + break; + default: + DP(NETIF_MSG_LINK, + "bnx2x_override_led_value() unknown led index %d " + "(should be 0-5)\n", led_idx); + return -EINVAL; + } + + return 0; +} + - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: - DP(NETIF_MSG_LINK, "SerDes 5482\n"); - bnx2x_ext_phy_hw_reset(bp, params->port); +u8 bnx2x_set_led(struct link_params *params, + struct link_vars *vars, u8 mode, u32 speed) +{ + u8 port = params->port; + u16 hw_led_mode = params->hw_led_mode; + u8 rc = 0, phy_idx; + u32 tmp; + u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode); + DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n", + speed, hw_led_mode); + /* In case */ + for (phy_idx = EXT_PHY1; phy_idx < MAX_PHYS; phy_idx++) { + if (params->phy[phy_idx].set_link_led) { + params->phy[phy_idx].set_link_led( + ¶ms->phy[phy_idx], params, mode); + } + } + + switch (mode) { + case LED_MODE_FRONT_PANEL_OFF: + case LED_MODE_OFF: + REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0); + REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, + SHARED_HW_CFG_LED_MAC1); + + tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); + EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE)); + break; + + case LED_MODE_OPER: + /** + * For all other phys, OPER mode is same as ON, so in case + * link is down, do nothing + **/ + if (!vars->link_up) break; + case LED_MODE_ON: + if (SINGLE_MEDIA_DIRECT(params)) { + /** + * This is a work-around for HW issue found when link + * is up in CL73 + */ + REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); + REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); + } else { + REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, + hw_led_mode); + } - default: - DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n", - params->ext_phy_config); + REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + + port*4, 0); + /* Set blinking rate to ~15.9Hz */ + REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4, + LED_BLINK_RATE_VAL); + REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 + + port*4, 1); + tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); + EMAC_WR(bp, EMAC_REG_EMAC_LED, + (tmp & (~EMAC_LED_OVERRIDE))); + + if (CHIP_IS_E1(bp) && + ((speed == SPEED_2500) || + (speed == SPEED_1000) || + (speed == SPEED_100) || + (speed == SPEED_10))) { + /* On Everest 1 Ax chip versions for speeds less than + 10G LED scheme is different */ + REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + + port*4, 1); + REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + + port*4, 0); + REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 + + port*4, 1); + } + break; + + default: + rc = -EINVAL; + DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n", + mode); + break; + } + return rc; + +} + +/** + * This function comes to reflect the actual link state read DIRECTLY from the + * HW + */ +u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars, + u8 is_serdes) +{ + struct bnx2x *bp = params->bp; + u16 gp_status = 0, phy_index = 0; + u8 ext_phy_link_up = 0, serdes_phy_type; + struct link_vars temp_vars; + + CL45_RD_OVER_CL22(bp, ¶ms->phy[INT_PHY], + MDIO_REG_BANK_GP_STATUS, + MDIO_GP_STATUS_TOP_AN_STATUS1, + &gp_status); + /* link is up only if both local phy and external phy are up */ + if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)) + return -ESRCH; + + switch (params->num_phys) { + case 1: + /* No external PHY */ + return 0; + case 2: + ext_phy_link_up = params->phy[EXT_PHY1].read_status( + ¶ms->phy[EXT_PHY1], + params, &temp_vars); + break; + case 3: /* Dual Media */ + for (phy_index = EXT_PHY1; phy_index < params->num_phys; + phy_index++) { + serdes_phy_type = ((params->phy[phy_index].media_type == + ETH_PHY_SFP_FIBER) || + (params->phy[phy_index].media_type == + ETH_PHY_XFP_FIBER)); + + if (is_serdes != serdes_phy_type) + continue; + if (params->phy[phy_index].read_status) { + ext_phy_link_up |= + params->phy[phy_index].read_status( + ¶ms->phy[phy_index], + params, &temp_vars); + } + } + break; + } + if (ext_phy_link_up) + return 0; + return -ESRCH; +} + +static u8 bnx2x_link_initialize(struct link_params *params, + struct link_vars *vars) +{ + u8 rc = 0; + u8 phy_index, non_ext_phy; + struct bnx2x *bp = params->bp; + /** + * In case of external phy existence, the line speed would be the + * line speed linked up by the external phy. In case it is direct + * only, then the line_speed during initialization will be + * equal to the req_line_speed + */ + vars->line_speed = params->phy[INT_PHY].req_line_speed; + + /** + * Initialize the internal phy in case this is a direct board + * (no external phys), or this board has external phy which requires + * to first. + */ + + if (params->phy[INT_PHY].config_init) + params->phy[INT_PHY].config_init( + ¶ms->phy[INT_PHY], + params, vars); + + /* init ext phy and enable link state int */ + non_ext_phy = (SINGLE_MEDIA_DIRECT(params) || + (params->loopback_mode == LOOPBACK_XGXS)); + + if (non_ext_phy || + (params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) || + (params->loopback_mode == LOOPBACK_EXT_PHY)) { + struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; + if (vars->line_speed == SPEED_AUTO_NEG) + bnx2x_set_parallel_detection(phy, params); + bnx2x_init_internal_phy(phy, params, vars); + } + + /* Init external phy*/ + if (!non_ext_phy) + for (phy_index = EXT_PHY1; phy_index < params->num_phys; + phy_index++) { + /** + * No need to initialize second phy in case of first + * phy only selection. In case of second phy, we do + * need to initialize the first phy, since they are + * connected. + **/ + if (phy_index == EXT_PHY2 && + (bnx2x_phy_selection(params) == + PORT_HW_CFG_PHY_SELECTION_FIRST_PHY)) { + DP(NETIF_MSG_LINK, "Not initializing" + "second phy\n"); + continue; + } + params->phy[phy_index].config_init( + ¶ms->phy[phy_index], + params, vars); + } + + /* Reset the interrupt indication after phy was initialized */ + bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + + params->port*4, + (NIG_STATUS_XGXS0_LINK10G | + NIG_STATUS_XGXS0_LINK_STATUS | + NIG_STATUS_SERDES0_LINK_STATUS | + NIG_MASK_MI_INT)); + return rc; +} + +static void bnx2x_int_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + /* reset the SerDes/XGXS */ + REG_WR(params->bp, GRCBASE_MISC + + MISC_REGISTERS_RESET_REG_3_CLEAR, + (0x1ff << (params->port*16))); +} + +static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 gpio_port; + /* HW reset */ + if (CHIP_IS_E2(bp)) + gpio_port = BP_PATH(bp); + else + gpio_port = params->port; + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, + gpio_port); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_LOW, + gpio_port); + DP(NETIF_MSG_LINK, "reset external PHY\n"); +} + +static u8 bnx2x_update_link_down(struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 port = params->port; + + DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port); + bnx2x_set_led(params, vars, LED_MODE_OFF, 0); + + /* indicate no mac active */ + vars->mac_type = MAC_TYPE_NONE; + + /* update shared memory */ + vars->link_status = 0; + vars->line_speed = 0; + bnx2x_update_mng(params, vars->link_status); + + /* activate nig drain */ + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); + + /* disable emac */ + REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); + + msleep(10); + + /* reset BigMac */ + bnx2x_bmac_rx_disable(bp, params->port); + REG_WR(bp, GRCBASE_MISC + + MISC_REGISTERS_RESET_REG_2_CLEAR, + (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); + return 0; +} + +static u8 bnx2x_update_link_up(struct link_params *params, + struct link_vars *vars, + u8 link_10g) +{ + struct bnx2x *bp = params->bp; + u8 port = params->port; + u8 rc = 0; + + vars->link_status |= LINK_STATUS_LINK_UP; + + if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) + vars->link_status |= + LINK_STATUS_TX_FLOW_CONTROL_ENABLED; + + if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) + vars->link_status |= + LINK_STATUS_RX_FLOW_CONTROL_ENABLED; + + if (link_10g) { + bnx2x_bmac_enable(params, vars, 0); + bnx2x_set_led(params, vars, + LED_MODE_OPER, SPEED_10000); + } else { + rc = bnx2x_emac_program(params, vars); + + bnx2x_emac_enable(params, vars, 0); + + /* AN complete? */ + if ((vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) + && (!(vars->phy_flags & PHY_SGMII_FLAG)) && + SINGLE_MEDIA_DIRECT(params)) + bnx2x_set_gmii_tx_driver(params); + } + + /* PBF - link up */ + if (!(CHIP_IS_E2(bp))) + rc |= bnx2x_pbf_update(params, vars->flow_ctrl, + vars->line_speed); + + /* disable drain */ + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0); + + /* update shared memory */ + bnx2x_update_mng(params, vars->link_status); + msleep(20); + return rc; +} +/** + * The bnx2x_link_update function should be called upon link + * interrupt. + * Link is considered up as follows: + * - DIRECT_SINGLE_MEDIA - Only XGXS link (internal link) needs + * to be up + * - SINGLE_MEDIA - The link between the 577xx and the external + * phy (XGXS) need to up as well as the external link of the + * phy (PHY_EXT1) + * - DUAL_MEDIA - The link between the 577xx and the first + * external phy needs to be up, and at least one of the 2 + * external phy link must be up. + */ +u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + struct link_vars phy_vars[MAX_PHYS]; + u8 port = params->port; + u8 link_10g, phy_index; + u8 ext_phy_link_up = 0, cur_link_up, rc = 0; + u8 is_mi_int = 0; + u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed; + u8 active_external_phy = INT_PHY; + vars->link_status = 0; + for (phy_index = INT_PHY; phy_index < params->num_phys; + phy_index++) { + phy_vars[phy_index].flow_ctrl = 0; + phy_vars[phy_index].link_status = 0; + phy_vars[phy_index].line_speed = 0; + phy_vars[phy_index].duplex = DUPLEX_FULL; + phy_vars[phy_index].phy_link_up = 0; + phy_vars[phy_index].link_up = 0; + } + + DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", + port, (vars->phy_flags & PHY_XGXS_FLAG), + REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); + + is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + + port*0x18) > 0); + DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n", + REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), + is_mi_int, + REG_RD(bp, + NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c)); + + DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", + REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), + REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); + + /* disable emac */ + REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); + + /** + * Step 1: + * Check external link change only for external phys, and apply + * priority selection between them in case the link on both phys + * is up. Note that the instead of the common vars, a temporary + * vars argument is used since each phy may have different link/ + * speed/duplex result + */ + for (phy_index = EXT_PHY1; phy_index < params->num_phys; + phy_index++) { + struct bnx2x_phy *phy = ¶ms->phy[phy_index]; + if (!phy->read_status) + continue; + /* Read link status and params of this ext phy */ + cur_link_up = phy->read_status(phy, params, + &phy_vars[phy_index]); + if (cur_link_up) { + DP(NETIF_MSG_LINK, "phy in index %d link is up\n", + phy_index); + } else { + DP(NETIF_MSG_LINK, "phy in index %d link is down\n", + phy_index); + continue; + } + + if (!ext_phy_link_up) { + ext_phy_link_up = 1; + active_external_phy = phy_index; + } else { + switch (bnx2x_phy_selection(params)) { + case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: + /** + * In this option, the first PHY makes sure to pass the + * traffic through itself only. + * Its not clear how to reset the link on the second phy + **/ + active_external_phy = EXT_PHY1; + break; + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: + /** + * In this option, the first PHY makes sure to pass the + * traffic through the second PHY. + **/ + active_external_phy = EXT_PHY2; + break; + default: + /** + * Link indication on both PHYs with the following cases + * is invalid: + * - FIRST_PHY means that second phy wasn't initialized, + * hence its link is expected to be down + * - SECOND_PHY means that first phy should not be able + * to link up by itself (using configuration) + * - DEFAULT should be overriden during initialiazation + **/ + DP(NETIF_MSG_LINK, "Invalid link indication" + "mpc=0x%x. DISABLING LINK !!!\n", + params->multi_phy_config); + ext_phy_link_up = 0; + break; + } + } + } + prev_line_speed = vars->line_speed; + /** + * Step 2: + * Read the status of the internal phy. In case of + * DIRECT_SINGLE_MEDIA board, this link is the external link, + * otherwise this is the link between the 577xx and the first + * external phy + */ + if (params->phy[INT_PHY].read_status) + params->phy[INT_PHY].read_status( + ¶ms->phy[INT_PHY], + params, vars); + /** + * The INT_PHY flow control reside in the vars. This include the + * case where the speed or flow control are not set to AUTO. + * Otherwise, the active external phy flow control result is set + * to the vars. The ext_phy_line_speed is needed to check if the + * speed is different between the internal phy and external phy. + * This case may be result of intermediate link speed change. + */ + if (active_external_phy > INT_PHY) { + vars->flow_ctrl = phy_vars[active_external_phy].flow_ctrl; + /** + * Link speed is taken from the XGXS. AN and FC result from + * the external phy. + */ + vars->link_status |= phy_vars[active_external_phy].link_status; + + /** + * if active_external_phy is first PHY and link is up - disable + * disable TX on second external PHY + */ + if (active_external_phy == EXT_PHY1) { + if (params->phy[EXT_PHY2].phy_specific_func) { + DP(NETIF_MSG_LINK, "Disabling TX on" + " EXT_PHY2\n"); + params->phy[EXT_PHY2].phy_specific_func( + ¶ms->phy[EXT_PHY2], + params, DISABLE_TX); + } + } + + ext_phy_line_speed = phy_vars[active_external_phy].line_speed; + vars->duplex = phy_vars[active_external_phy].duplex; + if (params->phy[active_external_phy].supported & + SUPPORTED_FIBRE) + vars->link_status |= LINK_STATUS_SERDES_LINK; + DP(NETIF_MSG_LINK, "Active external phy selected: %x\n", + active_external_phy); + } + + for (phy_index = EXT_PHY1; phy_index < params->num_phys; + phy_index++) { + if (params->phy[phy_index].flags & + FLAGS_REARM_LATCH_SIGNAL) { + bnx2x_rearm_latch_signal(bp, port, + phy_index == + active_external_phy); break; } } + DP(NETIF_MSG_LINK, "vars->flow_ctrl = 0x%x, vars->link_status = 0x%x," + " ext_phy_line_speed = %d\n", vars->flow_ctrl, + vars->link_status, ext_phy_line_speed); + /** + * Upon link speed change set the NIG into drain mode. Comes to + * deals with possible FIFO glitch due to clk change when speed + * is decreased without link down indicator + */ + + if (vars->phy_link_up) { + if (!(SINGLE_MEDIA_DIRECT(params)) && ext_phy_link_up && + (ext_phy_line_speed != vars->line_speed)) { + DP(NETIF_MSG_LINK, "Internal link speed %d is" + " different than the external" + " link speed %d\n", vars->line_speed, + ext_phy_line_speed); + vars->phy_link_up = 0; + } else if (prev_line_speed != vars->line_speed) { + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + + params->port*4, 0); + msleep(1); + } + } + + /* anything 10 and over uses the bmac */ + link_10g = ((vars->line_speed == SPEED_10000) || + (vars->line_speed == SPEED_12000) || + (vars->line_speed == SPEED_12500) || + (vars->line_speed == SPEED_13000) || + (vars->line_speed == SPEED_15000) || + (vars->line_speed == SPEED_16000)); + + bnx2x_link_int_ack(params, vars, link_10g); + + /** + * In case external phy link is up, and internal link is down + * (not initialized yet probably after link initialization, it + * needs to be initialized. + * Note that after link down-up as result of cable plug, the xgxs + * link would probably become up again without the need + * initialize it + */ + if (!(SINGLE_MEDIA_DIRECT(params))) { + DP(NETIF_MSG_LINK, "ext_phy_link_up = %d, int_link_up = %d," + " init_preceding = %d\n", ext_phy_link_up, + vars->phy_link_up, + params->phy[EXT_PHY1].flags & + FLAGS_INIT_XGXS_FIRST); + if (!(params->phy[EXT_PHY1].flags & + FLAGS_INIT_XGXS_FIRST) + && ext_phy_link_up && !vars->phy_link_up) { + vars->line_speed = ext_phy_line_speed; + if (vars->line_speed < SPEED_1000) + vars->phy_flags |= PHY_SGMII_FLAG; + else + vars->phy_flags &= ~PHY_SGMII_FLAG; + bnx2x_init_internal_phy(¶ms->phy[INT_PHY], + params, + vars); + } + } + /** + * Link is up only if both local phy and external phy (in case of + * non-direct board) are up + */ + vars->link_up = (vars->phy_link_up && + (ext_phy_link_up || + SINGLE_MEDIA_DIRECT(params))); + + if (vars->link_up) + rc = bnx2x_update_link_up(params, vars, link_10g); + else + rc = bnx2x_update_link_down(params, vars); + + return rc; +} + + +/*****************************************************************************/ +/* External Phy section */ +/*****************************************************************************/ +void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) +{ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, port); + msleep(1); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); } static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port, - u32 shmem_base, u32 spirom_ver) + u32 spirom_ver, u32 ver_addr) { DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n", (u16)(spirom_ver>>16), (u16)spirom_ver, port); - REG_WR(bp, shmem_base + - offsetof(struct shmem_region, - port_mb[port].ext_phy_fw_version), - spirom_ver); + + if (ver_addr) + REG_WR(bp, ver_addr, spirom_ver); } -static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port, - u32 ext_phy_type, u8 ext_phy_addr, - u32 shmem_base) +static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 port) { u16 fw_ver1, fw_ver2; - bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &fw_ver1); - bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER2, &fw_ver2); - bnx2x_save_spirom_version(bp, port, shmem_base, - (u32)(fw_ver1<<16 | fw_ver2)); + bnx2x_save_spirom_version(bp, port, (u32)(fw_ver1<<16 | fw_ver2), + phy->ver_addr); } - -static void bnx2x_save_8481_spirom_version(struct bnx2x *bp, u8 port, - u8 ext_phy_addr, u32 shmem_base) +static void bnx2x_ext_phy_set_pause(struct link_params *params, + struct bnx2x_phy *phy, + struct link_vars *vars) { - u16 val, fw_ver1, fw_ver2, cnt; - /* For the 32 bits registers in 8481, access via MDIO2ARM interface.*/ - /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, MDIO_PMA_DEVAD, - 0xA819, 0x0014); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA81A, - 0xc200); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA81B, - 0x0000); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA81C, - 0x0300); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA817, - 0x0009); + u16 val; + struct bnx2x *bp = params->bp; + /* read modify write pause advertizing */ + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val); - for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA818, - &val); - if (val & 1) - break; - udelay(5); + val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; + + /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ + bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { + val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; } - if (cnt == 100) { - DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(1)\n"); - bnx2x_save_spirom_version(bp, port, - shmem_base, 0); - return; + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { + val |= MDIO_AN_REG_ADV_PAUSE_PAUSE; } + DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val); +} +static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 ld_pause; /* local */ + u16 lp_pause; /* link partner */ + u16 pause_result; + u8 ret = 0; + /* read twice */ - /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, MDIO_PMA_DEVAD, - 0xA819, 0x0000); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, MDIO_PMA_DEVAD, - 0xA81A, 0xc200); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, MDIO_PMA_DEVAD, - 0xA817, 0x000A); - for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA818, - &val); - if (val & 1) - break; - udelay(5); + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + + if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) + vars->flow_ctrl = phy->req_flow_ctrl; + else if (phy->req_line_speed != SPEED_AUTO_NEG) + vars->flow_ctrl = params->req_fc_auto_adv; + else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { + ret = 1; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_ADV_PAUSE, &ld_pause); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); + pause_result = (ld_pause & + MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; + pause_result |= (lp_pause & + MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; + DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", + pause_result); + bnx2x_pause_resolve(vars, pause_result); } - if (cnt == 100) { - DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(2)\n"); - bnx2x_save_spirom_version(bp, port, - shmem_base, 0); + return ret; +} + +static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp, + struct bnx2x_phy *phy, + struct link_vars *vars) +{ + u16 val; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_STATUS, &val); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_STATUS, &val); + if (val & (1<<5)) + vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; + if ((val & (1<<0)) == 0) + vars->link_status |= LINK_STATUS_PARALLEL_DETECTION_USED; +} + +/******************************************************************/ +/* common BCM8073/BCM8727 PHY SECTION */ +/******************************************************************/ +static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + if (phy->req_line_speed == SPEED_10 || + phy->req_line_speed == SPEED_100) { + vars->flow_ctrl = phy->req_flow_ctrl; return; } - /* lower 16 bits of the register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA81B, - &fw_ver1); - /* upper 16 bits of register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - 0xA81C, - &fw_ver2); + if (bnx2x_ext_phy_resolve_fc(phy, params, vars) && + (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE)) { + u16 pause_result; + u16 ld_pause; /* local */ + u16 lp_pause; /* link partner */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_CL37_FC_LD, &ld_pause); + + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_CL37_FC_LP, &lp_pause); + pause_result = (ld_pause & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5; + pause_result |= (lp_pause & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; - bnx2x_save_spirom_version(bp, port, - shmem_base, (fw_ver2<<16) | fw_ver1); + bnx2x_pause_resolve(vars, pause_result); + DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n", + pause_result); + } } -static void bnx2x_bcm8072_external_rom_boot(struct link_params *params) +static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 port) { - struct bnx2x *bp = params->bp; - u8 port = params->port; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); + /* Boot port from external ROM */ + /* EDC grst */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + 0x0001); - /* Need to wait 200ms after reset */ - msleep(200); - /* Boot port from external ROM - * Set ser_boot_ctl bit in the MISC_CTRL1 register - */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0001); + /* ucode reboot and rst */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + 0x008c); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL1, 0x0001); /* Reset internal microprocessor */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - /* set micro reset = 0 */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); - /* Reset internal microprocessor */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - /* wait for 100ms for code download via SPI port */ - msleep(100); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); + + /* Release srst bit */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); + + /* wait for 120ms for code download via SPI port */ + msleep(120); /* Clear ser_boot_ctl bit */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0000); - /* Wait 100ms */ - msleep(100); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL1, 0x0000); + bnx2x_save_bcm_spirom_ver(bp, phy, port); +} + +static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, + struct bnx2x_phy *phy) +{ + u16 val; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); + + if (val == 0) { + /* Mustn't set low power mode in 8073 A0 */ + return; + } + + /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ + bnx2x_cl45_read(bp, phy, + MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); + val &= ~(1<<13); + bnx2x_cl45_write(bp, phy, + MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); - bnx2x_save_bcm_spirom_ver(bp, port, - ext_phy_type, - ext_phy_addr, - params->shmem_base); + /* PLL controls */ + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490); + + /* Tx Controls */ + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640); + + /* Rx Controls */ + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015); + + /* Enable PLL sequencer (use read-modify-write to set bit 13) */ + bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); + val |= (1<<13); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); } -static u8 bnx2x_8073_is_snr_needed(struct link_params *params) +/******************************************************************/ +/* BCM8073 PHY SECTION */ +/******************************************************************/ +static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) { /* This is only required for 8073A1, version 102 only */ - - struct bnx2x *bp = params->bp; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); u16 val; /* Read 8073 HW revision*/ - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); @@ -2431,9 +3484,7 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params) return 0; } - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER2, &val); @@ -2444,15 +3495,11 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params) return 1; } -static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) +static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) { - struct bnx2x *bp = params->bp; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); u16 val, cnt, cnt1 ; - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); @@ -2466,9 +3513,7 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) poll Dev1, Reg $C820: */ for (cnt = 0; cnt < 1000; cnt++) { - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &val); @@ -2485,9 +3530,7 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) XAUI workaround has completed), then continue on with system initialization.*/ for (cnt1 = 0; cnt1 < 1000; cnt1++) { - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_XAUI_WA, &val); if (val & (1<<15)) { @@ -2505,143 +3548,391 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) return -EINVAL; } -static void bnx2x_bcm8073_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port, - u8 ext_phy_addr, - u32 ext_phy_type, - u32 shmem_base) +static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy) { - /* Boot port from external ROM */ - /* EDC grst */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - 0x0001); + /* Force KR or KX */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0x000b); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0000); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); +} - /* ucode reboot and rst */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - 0x008c); +static void bnx2x_8073_set_pause_cl37(struct link_params *params, + struct bnx2x_phy *phy, + struct link_vars *vars) +{ + u16 cl37_val; + struct bnx2x *bp = params->bp; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &cl37_val); - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0001); + cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; + /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ + bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) { + cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC; + } + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { + cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + } + if ((vars->ieee_fc & + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { + cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; + } + DP(NETIF_MSG_LINK, + "Ext phy AN advertize cl37 0x%x\n", cl37_val); - /* Reset internal microprocessor */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, cl37_val); + msleep(500); +} - /* Release srst bit */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); +static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 val = 0, tmp1; + u8 gpio_port; + DP(NETIF_MSG_LINK, "Init 8073\n"); - /* wait for 100ms for code download via SPI port */ - msleep(100); + if (CHIP_IS_E2(bp)) + gpio_port = BP_PATH(bp); + else + gpio_port = params->port; + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - /* Clear ser_boot_ctl bit */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0000); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - bnx2x_save_bcm_spirom_ver(bp, port, - ext_phy_type, - ext_phy_addr, - shmem_base); -} + /* enable LASI */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004); -static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port, - u8 ext_phy_addr, - u32 shmem_base) -{ - bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - shmem_base); -} + bnx2x_8073_set_pause_cl37(params, phy, vars); -static void bnx2x_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port, - u8 ext_phy_addr, - u32 shmem_base) -{ - bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - shmem_base); + bnx2x_8073_set_xaui_low_power_mode(bp, phy); -} + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); -static void bnx2x_bcm8726_external_rom_boot(struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u8 port = params->port; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); - /* Need to wait 100ms after reset */ - msleep(100); + DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); - /* Micro controller re-boot */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - 0x018B); + /* Enable CL37 BAM */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, &val); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, val | 1); - /* Set soft reset */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); + if (params->loopback_mode == LOOPBACK_EXT) { + bnx2x_807x_force_10G(bp, phy); + DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n"); + return 0; + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002); + } + if (phy->req_line_speed != SPEED_AUTO_NEG) { + if (phy->req_line_speed == SPEED_10000) { + val = (1<<7); + } else if (phy->req_line_speed == SPEED_2500) { + val = (1<<5); + /* Note that 2.5G works only + when used with 1G advertisment */ + } else + val = (1<<5); + } else { + val = 0; + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) + val |= (1<<7); + + /* Note that 2.5G works only when + used with 1G advertisment */ + if (phy->speed_cap_mask & + (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | + PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) + val |= (1<<5); + DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val); + } - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0001); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV, val); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, &tmp1); + + if (((phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && + (phy->req_line_speed == SPEED_AUTO_NEG)) || + (phy->req_line_speed == SPEED_2500)) { + u16 phy_ver; + /* Allow 2.5G for A1 and above */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, + &phy_ver); + DP(NETIF_MSG_LINK, "Add 2.5G\n"); + if (phy_ver > 0) + tmp1 |= 1; + else + tmp1 &= 0xfffe; + } else { + DP(NETIF_MSG_LINK, "Disable 2.5G\n"); + tmp1 &= 0xfffe; + } - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, tmp1); + /* Add support for CL37 (passive mode) II */ - /* wait for 150ms for microcode load */ - msleep(150); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &tmp1); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, + (tmp1 | ((phy->req_duplex == DUPLEX_FULL) ? + 0x20 : 0x40))); - /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0000); + /* Add support for CL37 (passive mode) III */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); - msleep(200); - bnx2x_save_bcm_spirom_ver(bp, port, - ext_phy_type, - ext_phy_addr, - params->shmem_base); + /* The SNR will improve about 2db by changing + BW and FEE main tap. Rest commands are executed + after link is up*/ + if (bnx2x_8073_is_snr_needed(bp, phy)) + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN, + 0xFB0C); + + /* Enable FEC (Forware Error Correction) Request in the AN */ + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, &tmp1); + tmp1 |= (1<<15); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, tmp1); + + bnx2x_ext_phy_set_pause(params, phy, vars); + + /* Restart autoneg */ + msleep(500); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n", + ((val & (1<<5)) > 0), ((val & (1<<7)) > 0)); + return 0; +} + +static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 link_up = 0; + u16 val1, val2; + u16 link_status = 0; + u16 an1000_status = 0; + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + + DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1); + + /* clear the interrupt LASI status register */ + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", val2, val1); + /* Clear MSG-OUT */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); + + /* Check the LASI */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); + + DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); + + /* Check the link status */ + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); + DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + link_up = ((val1 & 4) == 4); + DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); + + if (link_up && + ((phy->req_line_speed != SPEED_10000))) { + if (bnx2x_8073_xaui_wa(bp, phy) != 0) + return 0; + } + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); + + /* Check the link status on 1.1.2 */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," + "an_link_status=0x%x\n", val2, val1, an1000_status); + + link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1))); + if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) { + /* The SNR will improve about 2dbby + changing the BW and FEE main tap.*/ + /* The 1st write to change FFE main + tap is set before restart AN */ + /* Change PLL Bandwidth in EDC + register */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH, + 0x26BC); + + /* Change CDR Bandwidth in EDC register */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CDR_BANDWIDTH, + 0x0333); + } + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS, + &link_status); + + /* Bits 0..2 --> speed detected, bits 13..15--> link is down */ + if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { + link_up = 1; + vars->line_speed = SPEED_10000; + DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n", + params->port); + } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) { + link_up = 1; + vars->line_speed = SPEED_2500; + DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n", + params->port); + } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { + link_up = 1; + vars->line_speed = SPEED_1000; + DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", + params->port); + } else { + link_up = 0; + DP(NETIF_MSG_LINK, "port %x: External link is down\n", + params->port); + } + + if (link_up) { + bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); + bnx2x_8073_resolve_fc(phy, params, vars); + } + return link_up; +} + +static void bnx2x_8073_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 gpio_port; + if (CHIP_IS_E2(bp)) + gpio_port = BP_PATH(bp); + else + gpio_port = params->port; + DP(NETIF_MSG_LINK, "Setting 8073 port %d into low power mode\n", + gpio_port); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_LOW, + gpio_port); +} + +/******************************************************************/ +/* BCM8705 PHY SECTION */ +/******************************************************************/ +static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "init 8705\n"); + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); + bnx2x_wait_reset_complete(bp, phy); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, 0x7fbf); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CMU_PLL_BYPASS, 0x0100); + bnx2x_cl45_write(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_CNTL, 0x1); + /* BCM8705 doesn't have microcode, hence the 0 */ + bnx2x_save_spirom_version(bp, params->port, params->shmem_base, 0); + return 0; +} + +static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + u8 link_up = 0; + u16 val1, rx_sd; + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "read status 8705\n"); + bnx2x_cl45_read(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); + + bnx2x_cl45_read(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, 0xc809, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, 0xc809, &val1); + + DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); + link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && ((val1 & (1<<8)) == 0)); + if (link_up) { + vars->line_speed = SPEED_10000; + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + return link_up; } -static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, u8 port, - u32 ext_phy_type, u8 ext_phy_addr, - u8 tx_en) +/******************************************************************/ +/* SFP+ module Section */ +/******************************************************************/ +static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 port, + u8 tx_en) { u16 val; DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x\n", tx_en, port); /* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/ - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val); @@ -2651,58 +3942,42 @@ static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, u8 port, else val |= (1<<15); - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, val); } -static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params, +static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, + struct link_params *params, u16 addr, u8 byte_cnt, u8 *o_buf) { struct bnx2x *bp = params->bp; u16 val = 0; u16 i; - u8 port = params->port; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - if (byte_cnt > 16) { DP(NETIF_MSG_LINK, "Reading from eeprom is" " is limited to 0xf\n"); return -EINVAL; } /* Set the read command byte count */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, (byte_cnt | 0xa000)); /* Set the read command address */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, addr); /* Activate read command */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, 0x2c0f); /* Wait up to 500us for command complete status */ for (i = 0; i < 100; i++) { - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == @@ -2721,18 +3996,14 @@ static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params, /* Read the buffer */ for (i = 0; i < byte_cnt; i++) { - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val); o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK); } for (i = 0; i < 100; i++) { - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == @@ -2743,14 +4014,12 @@ static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params, return -EINVAL; } -static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, +static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, + struct link_params *params, u16 addr, u8 byte_cnt, u8 *o_buf) { struct bnx2x *bp = params->bp; u16 val, i; - u8 port = params->port; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); if (byte_cnt > 16) { DP(NETIF_MSG_LINK, "Reading from eeprom is" @@ -2759,40 +4028,30 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, } /* Need to read from 1.8000 to clear it */ - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); /* Set the read command byte count */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, ((byte_cnt < 2) ? 2 : byte_cnt)); /* Set the read command address */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, addr); /* Set the destination address */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0x8004, MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF); /* Activate read command */ - bnx2x_cl45_write(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, 0x8002); @@ -2802,9 +4061,7 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, /* Wait up to 500us for command complete status */ for (i = 0; i < 100; i++) { - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == @@ -2823,18 +4080,14 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, /* Read the buffer */ for (i = 0; i < byte_cnt; i++) { - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val); o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK); } for (i = 0; i < 100; i++) { - bnx2x_cl45_read(bp, port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == @@ -2846,21 +4099,21 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, return -EINVAL; } -u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr, +u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, + struct link_params *params, u16 addr, u8 byte_cnt, u8 *o_buf) { - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - - if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) - return bnx2x_8726_read_sfp_module_eeprom(params, addr, + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) + return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr, byte_cnt, o_buf); - else if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) - return bnx2x_8727_read_sfp_module_eeprom(params, addr, + else if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) + return bnx2x_8727_read_sfp_module_eeprom(phy, params, addr, byte_cnt, o_buf); return -EINVAL; } -static u8 bnx2x_get_edc_mode(struct link_params *params, +static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, + struct link_params *params, u16 *edc_mode) { struct bnx2x *bp = params->bp; @@ -2868,10 +4121,11 @@ static u8 bnx2x_get_edc_mode(struct link_params *params, *edc_mode = EDC_MODE_LIMITING; /* First check for copper cable */ - if (bnx2x_read_sfp_module_eeprom(params, - SFP_EEPROM_CON_TYPE_ADDR, - 1, - &val) != 0) { + if (bnx2x_read_sfp_module_eeprom(phy, + params, + SFP_EEPROM_CON_TYPE_ADDR, + 1, + &val) != 0) { DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); return -EINVAL; } @@ -2883,7 +4137,8 @@ static u8 bnx2x_get_edc_mode(struct link_params *params, /* Check if its active cable( includes SFP+ module) of passive cable*/ - if (bnx2x_read_sfp_module_eeprom(params, + if (bnx2x_read_sfp_module_eeprom(phy, + params, SFP_EEPROM_FC_TX_TECH_ADDR, 1, &copper_module_type) != @@ -2923,10 +4178,11 @@ static u8 bnx2x_get_edc_mode(struct link_params *params, if (check_limiting_mode) { u8 options[SFP_EEPROM_OPTIONS_SIZE]; - if (bnx2x_read_sfp_module_eeprom(params, - SFP_EEPROM_OPTIONS_ADDR, - SFP_EEPROM_OPTIONS_SIZE, - options) != 0) { + if (bnx2x_read_sfp_module_eeprom(phy, + params, + SFP_EEPROM_OPTIONS_ADDR, + SFP_EEPROM_OPTIONS_SIZE, + options) != 0) { DP(NETIF_MSG_LINK, "Failed to read Option" " field from module EEPROM\n"); return -EINVAL; @@ -2939,17 +4195,17 @@ static u8 bnx2x_get_edc_mode(struct link_params *params, DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode); return 0; } - /* This function read the relevant field from the module ( SFP+ ), and verify it is compliant with this board */ -static u8 bnx2x_verify_sfp_module(struct link_params *params) +static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; - u32 val; - u32 fw_resp; + u32 val, cmd; + u32 fw_resp, fw_cmd_param; char vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE+1]; char vendor_pn[SFP_EEPROM_PART_NO_SIZE+1]; - + phy->flags &= ~FLAGS_SFP_NOT_APPROVED; val = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. port_feature_config[params->port].config)); @@ -2959,29 +4215,44 @@ static u8 bnx2x_verify_sfp_module(struct link_params *params) return 0; } - /* Ask the FW to validate the module */ - if (!(params->feature_config_flags & - FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY)) { + if (params->feature_config_flags & + FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY) { + /* Use specific phy request */ + cmd = DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL; + } else if (params->feature_config_flags & + FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY) { + /* Use first phy request only in case of non-dual media*/ + if (DUAL_MEDIA(params)) { + DP(NETIF_MSG_LINK, "FW does not support OPT MDL " + "verification\n"); + return -EINVAL; + } + cmd = DRV_MSG_CODE_VRFY_FIRST_PHY_OPT_MDL; + } else { + /* No support in OPT MDL detection */ DP(NETIF_MSG_LINK, "FW does not support OPT MDL " - "verification\n"); + "verification\n"); return -EINVAL; } - fw_resp = bnx2x_fw_command(bp, DRV_MSG_CODE_VRFY_OPT_MDL); + fw_cmd_param = FW_PARAM_SET(phy->addr, phy->type, phy->mdio_ctrl); + fw_resp = bnx2x_fw_command(bp, cmd, fw_cmd_param); if (fw_resp == FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS) { DP(NETIF_MSG_LINK, "Approved module\n"); return 0; } /* format the warning message */ - if (bnx2x_read_sfp_module_eeprom(params, + if (bnx2x_read_sfp_module_eeprom(phy, + params, SFP_EEPROM_VENDOR_NAME_ADDR, SFP_EEPROM_VENDOR_NAME_SIZE, (u8 *)vendor_name)) vendor_name[0] = '\0'; else vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0'; - if (bnx2x_read_sfp_module_eeprom(params, + if (bnx2x_read_sfp_module_eeprom(phy, + params, SFP_EEPROM_PART_NO_ADDR, SFP_EEPROM_PART_NO_SIZE, (u8 *)vendor_pn)) @@ -2989,22 +4260,78 @@ static u8 bnx2x_verify_sfp_module(struct link_params *params) else vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0'; - netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected, Port %d from %s part number %s\n", + netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected," + " Port %d from %s part number %s\n", params->port, vendor_name, vendor_pn); + phy->flags |= FLAGS_SFP_NOT_APPROVED; return -EINVAL; } -static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params, - u16 edc_mode) +static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, + struct link_params *params) + { + u8 val; struct bnx2x *bp = params->bp; - u8 port = params->port; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); + u16 timeout; + /* Initialization time after hot-plug may take up to 300ms for some + phys type ( e.g. JDSU ) */ + for (timeout = 0; timeout < 60; timeout++) { + if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val) + == 0) { + DP(NETIF_MSG_LINK, "SFP+ module initialization " + "took %d ms\n", timeout * 5); + return 0; + } + msleep(5); + } + return -EINVAL; +} + +static void bnx2x_8727_power_module(struct bnx2x *bp, + struct bnx2x_phy *phy, + u8 is_power_up) { + /* Make sure GPIOs are not using for LED mode */ + u16 val; + /* + * In the GPIO register, bit 4 is use to detemine if the GPIOs are + * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for + * output + * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0 + * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1 + * where the 1st bit is the over-current(only input), and 2nd bit is + * for power( only output ) + */ + + /* + * In case of NOC feature is disabled and power is up, set GPIO control + * as input to enable listening of over-current indication + */ + if (phy->flags & FLAGS_NOC) + return; + if (!(phy->flags & + FLAGS_NOC) && is_power_up) + val = (1<<4); + else + /* + * Set GPIO control to OUTPUT, and set the power bit + * to according to the is_power_up + */ + val = ((!(is_power_up)) << 1); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_GPIO_CTRL, + val); +} + +static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, + struct bnx2x_phy *phy, + u16 edc_mode) +{ u16 cur_limiting_mode; - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER2, &cur_limiting_mode); @@ -3014,12 +4341,10 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params, if (edc_mode == EDC_MODE_LIMITING) { DP(NETIF_MSG_LINK, "Setting LIMITING MODE\n"); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, - EDC_MODE_LIMITING); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, + EDC_MODE_LIMITING); } else { /* LRM mode ( default )*/ DP(NETIF_MSG_LINK, "Setting LRM MODE\n"); @@ -3030,27 +4355,19 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params, if (cur_limiting_mode != EDC_MODE_LIMITING) return 0; - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LRM_MODE, 0); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER2, 0x128); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL0, 0x4008); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LRM_MODE, 0xaaaa); @@ -3058,46 +4375,33 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params, return 0; } -static u8 bnx2x_bcm8727_set_limiting_mode(struct link_params *params, +static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp, + struct bnx2x_phy *phy, u16 edc_mode) { - struct bnx2x *bp = params->bp; - u8 port = params->port; u16 phy_identifier; u16 rom_ver2_val; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &phy_identifier); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, (phy_identifier & ~(1<<9))); - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER2, &rom_ver2_val); /* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER2, (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff)); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, (phy_identifier | (1<<9))); @@ -3105,72 +4409,34 @@ static u8 bnx2x_bcm8727_set_limiting_mode(struct link_params *params, return 0; } - -static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params) +static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) { - u8 val; struct bnx2x *bp = params->bp; - u16 timeout; - /* Initialization time after hot-plug may take up to 300ms for some - phys type ( e.g. JDSU ) */ - for (timeout = 0; timeout < 60; timeout++) { - if (bnx2x_read_sfp_module_eeprom(params, 1, 1, &val) - == 0) { - DP(NETIF_MSG_LINK, "SFP+ module initialization " - "took %d ms\n", timeout * 5); - return 0; - } - msleep(5); - } - return -EINVAL; -} -static void bnx2x_8727_power_module(struct bnx2x *bp, - struct link_params *params, - u8 ext_phy_addr, u8 is_power_up) { - /* Make sure GPIOs are not using for LED mode */ - u16 val; - u8 port = params->port; - /* - * In the GPIO register, bit 4 is use to detemine if the GPIOs are - * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for - * output - * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0 - * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1 - * where the 1st bit is the over-current(only input), and 2nd bit is - * for power( only output ) - */ - - /* - * In case of NOC feature is disabled and power is up, set GPIO control - * as input to enable listening of over-current indication - */ - - if (!(params->feature_config_flags & - FEATURE_CONFIG_BCM8727_NOC) && is_power_up) - val = (1<<4); - else - /* - * Set GPIO control to OUTPUT, and set the power bit - * to according to the is_power_up - */ - val = ((!(is_power_up)) << 1); - - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_GPIO_CTRL, - val); + switch (action) { + case DISABLE_TX: + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); + break; + case ENABLE_TX: + if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) + bnx2x_sfp_set_transmitter(bp, phy, params->port, 1); + break; + default: + DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n", + action); + return; + } } -static u8 bnx2x_sfp_module_detection(struct link_params *params) +static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 edc_mode; u8 rc = 0; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); + u32 val = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. port_feature_config[params->port].config)); @@ -3178,10 +4444,10 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n", params->port); - if (bnx2x_get_edc_mode(params, &edc_mode) != 0) { + if (bnx2x_get_edc_mode(phy, params, &edc_mode) != 0) { DP(NETIF_MSG_LINK, "Failed to get valid module type\n"); return -EINVAL; - } else if (bnx2x_verify_sfp_module(params) != + } else if (bnx2x_verify_sfp_module(phy, params) != 0) { /* check SFP+ module compatibility */ DP(NETIF_MSG_LINK, "Module verification failed!!\n"); @@ -3190,13 +4456,12 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, MISC_REGISTERS_GPIO_HIGH, params->port); - if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) && + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) && ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) { /* Shutdown SFP+ module */ DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n"); - bnx2x_8727_power_module(bp, params, - ext_phy_addr, 0); + bnx2x_8727_power_module(bp, phy, 0); return rc; } } else { @@ -3208,15 +4473,15 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) } /* power up the SFP module */ - if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) - bnx2x_8727_power_module(bp, params, ext_phy_addr, 1); + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) + bnx2x_8727_power_module(bp, phy, 1); /* Check and set limiting mode / LRM mode on 8726. On 8727 it is done automatically */ - if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) - bnx2x_bcm8726_set_limiting_mode(params, edc_mode); + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) + bnx2x_8726_set_limiting_mode(bp, phy, edc_mode); else - bnx2x_bcm8727_set_limiting_mode(params, edc_mode); + bnx2x_8727_set_limiting_mode(bp, phy, edc_mode); /* * Enable transmit for this module if the module is approved, or * if unapproved modules should also enable the Tx laser @@ -3224,11 +4489,9 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) if (rc == 0 || (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) != PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) - bnx2x_sfp_set_transmitter(bp, params->port, - ext_phy_type, ext_phy_addr, 1); + bnx2x_sfp_set_transmitter(bp, phy, params->port, 1); else - bnx2x_sfp_set_transmitter(bp, params->port, - ext_phy_type, ext_phy_addr, 0); + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); return rc; } @@ -3236,6 +4499,7 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) void bnx2x_handle_module_detect_int(struct link_params *params) { struct bnx2x *bp = params->bp; + struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1]; u32 gpio_val; u8 port = params->port; @@ -3245,1349 +4509,587 @@ void bnx2x_handle_module_detect_int(struct link_params *params) params->port); /* Get current gpio val refelecting module plugged in / out*/ - gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port); + gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port); /* Call the handling function in case module is detected */ if (gpio_val == 0) { bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, - port); + MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, + port); - if (bnx2x_wait_for_sfp_module_initialized(params) == - 0) - bnx2x_sfp_module_detection(params); + if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) + bnx2x_sfp_module_detection(phy, params); else DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); } else { - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - - u32 ext_phy_type = - XGXS_EXT_PHY_TYPE(params->ext_phy_config); u32 val = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. port_feature_config[params->port]. config)); bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_INT_OUTPUT_SET, - port); + MISC_REGISTERS_GPIO_INT_OUTPUT_SET, + port); /* Module was plugged out. */ /* Disable transmit for this module */ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) - bnx2x_sfp_set_transmitter(bp, params->port, - ext_phy_type, ext_phy_addr, 0); + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); } } -static void bnx2x_bcm807x_force_10G(struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u8 port = params->port; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - - /* Force KR or KX */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - 0x2040); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, - 0x000b); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_BCM_CTRL, - 0x0000); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, - 0x0000); -} - -static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params) +/******************************************************************/ +/* common BCM8706/BCM8726 PHY SECTION */ +/******************************************************************/ +static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { + u8 link_up = 0; + u16 val1, val2, rx_sd, pcs_status; struct bnx2x *bp = params->bp; - u8 port = params->port; - u16 val; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_CHIP_REV, &val); - - if (val == 0) { - /* Mustn't set low power mode in 8073 A0 */ - return; + DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); + /* Clear RX Alarm*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); + /* clear LASI indication*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); + DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &pcs_status); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); + + DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps" + " link_status 0x%x\n", rx_sd, pcs_status, val2); + /* link is up if both bit 0 of pmd_rx_sd and + * bit 0 of pcs_status are set, or if the autoneg bit + * 1 is set + */ + link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1))); + if (link_up) { + if (val2 & (1<<1)) + vars->line_speed = SPEED_1000; + else + vars->line_speed = SPEED_10000; + bnx2x_ext_phy_resolve_fc(phy, params, vars); } - - /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ - bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, - MDIO_XS_PLL_SEQUENCER, &val); - val &= ~(1<<13); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); - - /* PLL controls */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x805E, 0x1077); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x805D, 0x0000); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x805C, 0x030B); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x805B, 0x1240); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x805A, 0x2490); - - /* Tx Controls */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x80A7, 0x0C74); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x80A6, 0x9041); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x80A5, 0x4640); - - /* Rx Controls */ - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x80FE, 0x01C4); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x80FD, 0x9249); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, 0x80FC, 0x2015); - - /* Enable PLL sequencer (use read-modify-write to set bit 13) */ - bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, - MDIO_XS_PLL_SEQUENCER, &val); - val |= (1<<13); - bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); + return link_up; } -static void bnx2x_8073_set_pause_cl37(struct link_params *params, - struct link_vars *vars) +/******************************************************************/ +/* BCM8706 PHY SECTION */ +/******************************************************************/ +static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { + u16 cnt, val; struct bnx2x *bp = params->bp; - u16 cl37_val; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, &cl37_val); - - cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; - /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); + bnx2x_wait_reset_complete(bp, phy); - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) { - cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC; + /* Wait until fw is loaded */ + for (cnt = 0; cnt < 100; cnt++) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val); + if (val) + break; + msleep(10); } - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { - cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt); + if ((params->feature_config_flags & + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { + u8 i; + u16 reg; + for (i = 0; i < 4; i++) { + reg = MDIO_XS_8706_REG_BANK_RX0 + + i*(MDIO_XS_8706_REG_BANK_RX1 - + MDIO_XS_8706_REG_BANK_RX0); + bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, reg, &val); + /* Clear first 3 bits of the control */ + val &= ~0x7; + /* Set control bits according to configuration */ + val |= (phy->rx_preemphasis[i] & 0x7); + DP(NETIF_MSG_LINK, "Setting RX Equalizer to BCM8706" + " reg 0x%x <-- val 0x%x\n", reg, val); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val); + } } - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { - cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; + /* Force speed */ + if (phy->req_line_speed == SPEED_10000) { + DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_DIGITAL_CTRL, 0x400); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); + } else { + /* Force 1Gbps using autoneg with 1G advertisment */ + + /* Allow CL37 through CL73 */ + DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); + + /* Enable Full-Duplex advertisment on CL37 */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020); + /* Enable CL37 AN */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); + /* 1G support */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_ADV, (1<<5)); + + /* Enable clause 73 AN */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x0400); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, + 0x0004); } - DP(NETIF_MSG_LINK, - "Ext phy AN advertize cl37 0x%x\n", cl37_val); + bnx2x_save_bcm_spirom_ver(bp, phy, params->port); + return 0; +} - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, cl37_val); - msleep(500); +static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + return bnx2x_8706_8726_read_status(phy, params, vars); } -static void bnx2x_ext_phy_set_pause(struct link_params *params, - struct link_vars *vars) +/******************************************************************/ +/* BCM8726 PHY SECTION */ +/******************************************************************/ +static void bnx2x_8726_config_loopback(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; - u16 val; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - - /* read modify write pause advertizing */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV_PAUSE, &val); - - val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; - - /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ - - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { - val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; - } - if ((vars->ieee_fc & - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { - val |= - MDIO_AN_REG_ADV_PAUSE_PAUSE; - } - DP(NETIF_MSG_LINK, - "Ext phy AN advertize 0x%x\n", val); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV_PAUSE, val); + DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n"); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0001); } -static void bnx2x_set_preemphasis(struct link_params *params) + +static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy, + struct link_params *params) { - u16 bank, i = 0; struct bnx2x *bp = params->bp; + /* Need to wait 100ms after reset */ + msleep(100); - for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3; - bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) { - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, - bank, - MDIO_RX0_RX_EQ_BOOST, - params->xgxs_config_rx[i]); - } - - for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3; - bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) { - CL45_WR_OVER_CL22(bp, params->port, - params->phy_addr, - bank, - MDIO_TX0_TX_DRIVER, - params->xgxs_config_tx[i]); - } -} + /* Micro controller re-boot */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x018B); + /* Set soft reset */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); -static void bnx2x_8481_set_led4(struct link_params *params, - u32 ext_phy_type, u8 ext_phy_addr) -{ - struct bnx2x *bp = params->bp; + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_MISC_CTRL1, 0x0001); - /* PHYC_CTL_LED_CTL */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LINK_SIGNAL, 0xa482); + MDIO_PMA_REG_GEN_CTRL, + MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); + + /* wait for 150ms for microcode load */ + msleep(150); - /* Unmask LED4 for 10G link */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, + /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_SIGNAL_MASK, (1<<6)); - /* 'Interrupt Mask' */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - 0xFFFB, 0xFFFD); -} -static void bnx2x_8481_set_legacy_led_mode(struct link_params *params, - u32 ext_phy_type, u8 ext_phy_addr) -{ - struct bnx2x *bp = params->bp; + MDIO_PMA_REG_MISC_CTRL1, 0x0000); - /* LED1 (10G Link): Disable LED1 when 10/100/1000 link */ - /* LED2 (1G/100/10 Link): Enable LED2 when 10/100/1000 link) */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_SHADOW, - (1<<15) | (0xd << 10) | (0xc<<4) | 0xe); + msleep(200); + bnx2x_save_bcm_spirom_ver(bp, phy, params->port); } -static void bnx2x_8481_set_10G_led_mode(struct link_params *params, - u32 ext_phy_type, u8 ext_phy_addr) +static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; u16 val1; - - /* LED1 (10G Link) */ - /* Enable continuse based on source 7(10G-link) */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LINK_SIGNAL, - &val1); - /* Set bit 2 to 0, and bits [1:0] to 10 */ - val1 &= ~((1<<0) | (1<<2) | (1<<7)); /* Clear bits 0,2,7*/ - val1 |= ((1<<1) | (1<<6)); /* Set bit 1, 6 */ - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LINK_SIGNAL, - val1); - - /* Unmask LED1 for 10G link */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED1_MASK, - &val1); - /* Set bit 2 to 0, and bits [1:0] to 10 */ - val1 |= (1<<7); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED1_MASK, - val1); - - /* LED2 (1G/100/10G Link) */ - /* Mask LED2 for 10G link */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED2_MASK, - 0); - - /* Unmask LED3 for 10G link */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED3_MASK, - 0x6); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_LED3_BLINK, - 0); + u8 link_up = bnx2x_8706_8726_read_status(phy, params, vars); + if (link_up) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, + &val1); + if (val1 & (1<<15)) { + DP(NETIF_MSG_LINK, "Tx is disabled\n"); + link_up = 0; + vars->line_speed = 0; + } + } + return link_up; } -static void bnx2x_init_internal_phy(struct link_params *params, - struct link_vars *vars, - u8 enable_cl73) +static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; + u32 val; + u32 swap_val, swap_override, aeu_gpio_mask, offset; + DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - if (!(vars->phy_flags & PHY_SGMII_FLAG)) { - if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && - (params->feature_config_flags & - FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) - bnx2x_set_preemphasis(params); - - /* forced speed requested? */ - if (vars->line_speed != SPEED_AUTO_NEG || - ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && - params->loopback_mode == LOOPBACK_EXT)) { - DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); - - /* disable autoneg */ - bnx2x_set_autoneg(params, vars, 0); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); + bnx2x_wait_reset_complete(bp, phy); + + bnx2x_8726_external_rom_boot(phy, params); + + /* Need to call module detected on initialization since + the module detection triggered by actual module + insertion might occur before driver is loaded, and when + driver is loaded, it reset all registers, including the + transmitter */ + bnx2x_sfp_module_detection(phy, params); + + if (phy->req_line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x400); + } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + /* Set Flow control */ + bnx2x_ext_phy_set_pause(params, phy, vars); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_ADV, 0x20); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, 0x0020); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + /* Enable RX-ALARM control to receive + interrupt for 1G speed change */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x400); + + } else { /* Default 10G. Set only LASI control */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); + } - /* program speed and duplex */ - bnx2x_program_serdes(params, vars); + /* Set TX PreEmphasis if needed */ + if ((params->feature_config_flags & + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { + DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x," + "TX_CTRL2 0x%x\n", + phy->tx_preemphasis[0], + phy->tx_preemphasis[1]); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8726_TX_CTRL1, + phy->tx_preemphasis[0]); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8726_TX_CTRL2, + phy->tx_preemphasis[1]); + } - } else { /* AN_mode */ - DP(NETIF_MSG_LINK, "not SGMII, AN\n"); + /* Set GPIO3 to trigger SFP+ module insertion/removal */ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port); - /* AN enabled */ - bnx2x_set_brcm_cl37_advertisment(params); + /* The GPIO should be swapped if the swap register is set and active */ + swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); + swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); - /* program duplex & pause advertisement (for aneg) */ - bnx2x_set_ieee_aneg_advertisment(params, - vars->ieee_fc); + /* Select function upon port-swap configuration */ + if (params->port == 0) { + offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; + aeu_gpio_mask = (swap_val && swap_override) ? + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 : + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0; + } else { + offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0; + aeu_gpio_mask = (swap_val && swap_override) ? + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 : + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1; + } + val = REG_RD(bp, offset); + /* add GPIO3 to group */ + val |= aeu_gpio_mask; + REG_WR(bp, offset, val); + return 0; - /* enable autoneg */ - bnx2x_set_autoneg(params, vars, enable_cl73); +} - /* enable and restart AN */ - bnx2x_restart_autoneg(params, enable_cl73); - } +static void bnx2x_8726_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "bnx2x_8726_link_reset port %d\n", params->port); + /* Set serial boot control for external load */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_GEN_CTRL, 0x0001); +} - } else { /* SGMII mode */ - DP(NETIF_MSG_LINK, "SGMII\n"); +/******************************************************************/ +/* BCM8727 PHY SECTION */ +/******************************************************************/ - bnx2x_initialize_sgmii_process(params, vars); +static void bnx2x_8727_set_link_led(struct bnx2x_phy *phy, + struct link_params *params, u8 mode) +{ + struct bnx2x *bp = params->bp; + u16 led_mode_bitmask = 0; + u16 gpio_pins_bitmask = 0; + u16 val; + /* Only NOC flavor requires to set the LED specifically */ + if (!(phy->flags & FLAGS_NOC)) + return; + switch (mode) { + case LED_MODE_FRONT_PANEL_OFF: + case LED_MODE_OFF: + led_mode_bitmask = 0; + gpio_pins_bitmask = 0x03; + break; + case LED_MODE_ON: + led_mode_bitmask = 0; + gpio_pins_bitmask = 0x02; + break; + case LED_MODE_OPER: + led_mode_bitmask = 0x60; + gpio_pins_bitmask = 0x11; + break; } + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val &= 0xff8f; + val |= led_mode_bitmask; + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_OPT_CTRL, + val); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_GPIO_CTRL, + &val); + val &= 0xffe0; + val |= gpio_pins_bitmask; + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_GPIO_CTRL, + val); +} +static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy, + struct link_params *params) { + u32 swap_val, swap_override; + u8 port; + /** + * The PHY reset is controlled by GPIO 1. Fake the port number + * to cancel the swap done in set_gpio() + */ + struct bnx2x *bp = params->bp; + swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); + swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); + port = (swap_val && swap_override) ^ 1; + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, port); } -static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) +static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { + u16 tmp1, val, mod_abs; + u16 rx_alarm_ctrl_val; + u16 lasi_ctrl_val; struct bnx2x *bp = params->bp; - u32 ext_phy_type; - u8 ext_phy_addr; - u16 cnt; - u16 ctrl = 0; - u16 val = 0; - u8 rc = 0; - - if (vars->phy_flags & PHY_XGXS_FLAG) { - ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - /* Make sure that the soft reset is off (expect for the 8072: - * due to the lock, it will be done inside the specific - * handling) + /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ + + bnx2x_wait_reset_complete(bp, phy); + rx_alarm_ctrl_val = (1<<2) | (1<<5) ; + lasi_ctrl_val = 0x0004; + + DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); + /* enable LASI */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + rx_alarm_ctrl_val); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val); + + /* Initially configure MOD_ABS to interrupt when + module is presence( bit 8) */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); + /* Set EDC off by setting OPTXLOS signal input to low + (bit 9). + When the EDC is off it locks onto a reference clock and + avoids becoming 'lost'.*/ + mod_abs &= ~(1<<8); + if (!(phy->flags & FLAGS_NOC)) + mod_abs &= ~(1<<9); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); + + + /* Make MOD_ABS give interrupt on change */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val |= (1<<12); + if (phy->flags & FLAGS_NOC) + val |= (3<<5); + + /** + * Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 + * status which reflect SFP+ module over-current + */ + if (!(phy->flags & FLAGS_NOC)) + val &= 0xff8f; /* Reset bits 4-6 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); + + bnx2x_8727_power_module(bp, phy, 1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); + + /* Set option 1G speed */ + if (phy->req_line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); + DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); + /** + * Power down the XAUI until link is up in case of dual-media + * and 1G */ - if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) { - /* Wait for soft reset to get cleared upto 1 sec */ - for (cnt = 0; cnt < 1000; cnt++) { - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, &ctrl); - if (!(ctrl & (1<<15))) - break; - msleep(1); - } - DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", - ctrl, cnt); - } - - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - DP(NETIF_MSG_LINK, "XGXS 8705\n"); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL, - 0x8288); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - 0x7fbf); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CMU_PLL_BYPASS, - 0x0100); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_WIS_DEVAD, - MDIO_WIS_REG_LASI_CNTL, 0x1); - - /* BCM8705 doesn't have microcode, hence the 0 */ - bnx2x_save_spirom_version(bp, params->port, - params->shmem_base, 0); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - /* Wait until fw is loaded */ - for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER1, &val); - if (val) - break; - msleep(10); - } - DP(NETIF_MSG_LINK, "XGXS 8706 is initialized " - "after %d ms\n", cnt); - if ((params->feature_config_flags & - FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { - u8 i; - u16 reg; - for (i = 0; i < 4; i++) { - reg = MDIO_XS_8706_REG_BANK_RX0 + - i*(MDIO_XS_8706_REG_BANK_RX1 - - MDIO_XS_8706_REG_BANK_RX0); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_XS_DEVAD, - reg, &val); - /* Clear first 3 bits of the control */ - val &= ~0x7; - /* Set control bits according to - configuation */ - val |= (params->xgxs_config_rx[i] & - 0x7); - DP(NETIF_MSG_LINK, "Setting RX" - "Equalizer to BCM8706 reg 0x%x" - " <-- val 0x%x\n", reg, val); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_XS_DEVAD, - reg, val); - } - } - /* Force speed */ - if (params->req_line_speed == SPEED_10000) { - DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_DIGITAL_CTRL, - 0x400); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 1); - } else { - /* Force 1Gbps using autoneg with 1G - advertisment */ - - /* Allow CL37 through CL73 */ - DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_CL73, - 0x040c); - - /* Enable Full-Duplex advertisment on CL37 */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LP, - 0x0020); - /* Enable CL37 AN */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, - 0x1000); - /* 1G support */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV, (1<<5)); - - /* Enable clause 73 AN */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, - 0x1200); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - 0x0400); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x0004); - - } - bnx2x_save_bcm_spirom_ver(bp, params->port, - ext_phy_type, - ext_phy_addr, - params->shmem_base); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); - bnx2x_bcm8726_external_rom_boot(params); - - /* Need to call module detected on initialization since - the module detection triggered by actual module - insertion might occur before driver is loaded, and when - driver is loaded, it reset all registers, including the - transmitter */ - bnx2x_sfp_module_detection(params); - - /* Set Flow control */ - bnx2x_ext_phy_set_pause(params, vars); - if (params->req_line_speed == SPEED_1000) { - DP(NETIF_MSG_LINK, "Setting 1G force\n"); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x40); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, 0xD); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x5); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - 0x400); - } else if ((params->req_line_speed == - SPEED_AUTO_NEG) && - ((params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) { - DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_AN_REG_ADV, 0x20); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_CL73, 0x040c); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, 0x0020); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, 0x1000); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, 0x1200); - - /* Enable RX-ALARM control to receive - interrupt for 1G speed change */ - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x4); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - 0x400); - - } else { /* Default 10G. Set only LASI control */ - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 1); - } - - /* Set TX PreEmphasis if needed */ - if ((params->feature_config_flags & - FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { - DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x," - "TX_CTRL2 0x%x\n", - params->xgxs_config_tx[0], - params->xgxs_config_tx[1]); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8726_TX_CTRL1, - params->xgxs_config_tx[0]); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8726_TX_CTRL2, - params->xgxs_config_tx[1]); - } - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - { - u16 tmp1; - u16 rx_alarm_ctrl_val; - u16 lasi_ctrl_val; - if (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { - rx_alarm_ctrl_val = 0x400; - lasi_ctrl_val = 0x0004; - } else { - rx_alarm_ctrl_val = (1<<2); - lasi_ctrl_val = 0x0004; - } - - /* enable LASI */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - rx_alarm_ctrl_val); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, - lasi_ctrl_val); - - bnx2x_8073_set_pause_cl37(params, vars); - - if (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) - bnx2x_bcm8072_external_rom_boot(params); - else - /* In case of 8073 with long xaui lines, - don't set the 8073 xaui low power*/ - bnx2x_bcm8073_set_xaui_low_power_mode(params); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &tmp1); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &tmp1); - - DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1):" - "0x%x\n", tmp1); - - /* If this is forced speed, set to KR or KX - * (all other are not supported) - */ - if (params->loopback_mode == LOOPBACK_EXT) { - bnx2x_bcm807x_force_10G(params); - DP(NETIF_MSG_LINK, - "Forced speed 10G on 807X\n"); - break; - } else { - bnx2x_cl45_write(bp, params->port, - ext_phy_type, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_BCM_CTRL, - 0x0002); - } - if (params->req_line_speed != SPEED_AUTO_NEG) { - if (params->req_line_speed == SPEED_10000) { - val = (1<<7); - } else if (params->req_line_speed == - SPEED_2500) { - val = (1<<5); - /* Note that 2.5G works only - when used with 1G advertisment */ - } else - val = (1<<5); - } else { - - val = 0; - if (params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) - val |= (1<<7); - - /* Note that 2.5G works only when - used with 1G advertisment */ - if (params->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | - PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) - val |= (1<<5); - DP(NETIF_MSG_LINK, - "807x autoneg val = 0x%x\n", val); - } - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV, val); - if (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_2_5G, &tmp1); - - if (((params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && - (params->req_line_speed == - SPEED_AUTO_NEG)) || - (params->req_line_speed == - SPEED_2500)) { - u16 phy_ver; - /* Allow 2.5G for A1 and above */ - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr, + if (DUAL_MEDIA(params)) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_GP, &val); + val |= (3<<10); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_CHIP_REV, &phy_ver); - DP(NETIF_MSG_LINK, "Add 2.5G\n"); - if (phy_ver > 0) - tmp1 |= 1; - else - tmp1 &= 0xfffe; - } else { - DP(NETIF_MSG_LINK, "Disable 2.5G\n"); - tmp1 &= 0xfffe; - } - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_2_5G, tmp1); - } - - /* Add support for CL37 (passive mode) II */ - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, - &tmp1); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, (tmp1 | - ((params->req_duplex == DUPLEX_FULL) ? - 0x20 : 0x40))); - - /* Add support for CL37 (passive mode) III */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, 0x1000); - - if (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { - /* The SNR will improve about 2db by changing - BW and FEE main tap. Rest commands are executed - after link is up*/ - /*Change FFE main cursor to 5 in EDC register*/ - if (bnx2x_8073_is_snr_needed(params)) - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_EDC_FFE_MAIN, - 0xFB0C); - - /* Enable FEC (Forware Error Correction) - Request in the AN */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV2, &tmp1); - - tmp1 |= (1<<15); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV2, tmp1); - - } - - bnx2x_ext_phy_set_pause(params, vars); - - /* Restart autoneg */ - msleep(500); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, 0x1200); - DP(NETIF_MSG_LINK, "807x Autoneg Restart: " - "Advertise 1G=%x, 10G=%x\n", - ((val & (1<<5)) > 0), - ((val & (1<<7)) > 0)); - break; + MDIO_PMA_REG_8727_PCS_GP, val); } + } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300); + } else { + /** + * Since the 8727 has only single reset pin, need to set the 10G + * registers although it is default + */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, + 0x0020); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, + 0x0008); + } - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - { - u16 tmp1; - u16 rx_alarm_ctrl_val; - u16 lasi_ctrl_val; - - /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ - - u16 mod_abs; - rx_alarm_ctrl_val = (1<<2) | (1<<5) ; - lasi_ctrl_val = 0x0004; - - DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); - /* enable LASI */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - rx_alarm_ctrl_val); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, - lasi_ctrl_val); - - /* Initially configure MOD_ABS to interrupt when - module is presence( bit 8) */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); - /* Set EDC off by setting OPTXLOS signal input to low - (bit 9). - When the EDC is off it locks onto a reference clock and - avoids becoming 'lost'.*/ - mod_abs &= ~((1<<8) | (1<<9)); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); - - /* Make MOD_ABS give interrupt on change */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val |= (1<<12); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - val); - - /* Set 8727 GPIOs to input to allow reading from the - 8727 GPIO0 status which reflect SFP+ module - over-current */ - - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val &= 0xff8f; /* Reset bits 4-6 */ - bnx2x_cl45_write(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - val); - - bnx2x_8727_power_module(bp, params, ext_phy_addr, 1); - bnx2x_bcm8073_set_xaui_low_power_mode(params); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &tmp1); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &tmp1); - - /* Set option 1G speed */ - if (params->req_line_speed == SPEED_1000) { - - DP(NETIF_MSG_LINK, "Setting 1G force\n"); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x40); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, 0xD); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, &tmp1); - DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); - - } else if ((params->req_line_speed == - SPEED_AUTO_NEG) && - ((params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) { - - DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_PMA_REG_8727_MISC_CTRL, 0); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, 0x1300); - } else { - /* Since the 8727 has only single reset pin, - need to set the 10G registers although it is - default */ - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, 0x0020); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_AN_DEVAD, - 0x7, 0x0100); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x2040); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, 0x0008); - } - - /* Set 2-wire transfer rate of SFP+ module EEPROM - * to 100Khz since some DACs(direct attached cables) do - * not work at 400Khz. - */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, - 0xa001); - - /* Set TX PreEmphasis if needed */ - if ((params->feature_config_flags & - FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { - DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x," - "TX_CTRL2 0x%x\n", - params->xgxs_config_tx[0], - params->xgxs_config_tx[1]); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_TX_CTRL1, - params->xgxs_config_tx[0]); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_TX_CTRL2, - params->xgxs_config_tx[1]); - } - - break; - } - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - { - u16 fw_ver1, fw_ver2; - DP(NETIF_MSG_LINK, - "Setting the SFX7101 LASI indication\n"); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x1); - DP(NETIF_MSG_LINK, - "Setting the SFX7101 LED to blink on traffic\n"); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); - - bnx2x_ext_phy_set_pause(params, vars); - /* Restart autoneg */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, &val); - val |= 0x200; - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, val); - - /* Save spirom version */ - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_7101_VER1, &fw_ver1); - - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, MDIO_PMA_DEVAD, - MDIO_PMA_REG_7101_VER2, &fw_ver2); - - bnx2x_save_spirom_version(params->bp, params->port, - params->shmem_base, - (u32)(fw_ver1<<16 | fw_ver2)); - break; - } - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: - /* This phy uses the NIG latch mechanism since link - indication arrives through its LED4 and not via - its LASI signal, so we get steady signal - instead of clear on read */ - bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, - 1 << NIG_LATCH_BC_ENABLE_MI_INT); - - bnx2x_cl45_write(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x0000); - - bnx2x_8481_set_led4(params, ext_phy_type, ext_phy_addr); - if (params->req_line_speed == SPEED_AUTO_NEG) { - - u16 autoneg_val, an_1000_val, an_10_100_val; - /* set 1000 speed advertisement */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_1000T_CTRL, - &an_1000_val); - - if (params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) { - an_1000_val |= (1<<8); - if (params->req_duplex == DUPLEX_FULL) - an_1000_val |= (1<<9); - DP(NETIF_MSG_LINK, "Advertising 1G\n"); - } else - an_1000_val &= ~((1<<8) | (1<<9)); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_1000T_CTRL, - an_1000_val); - - /* set 100 speed advertisement */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_AN_ADV, - &an_10_100_val); - - if (params->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) { - an_10_100_val |= (1<<7); - if (params->req_duplex == DUPLEX_FULL) - an_10_100_val |= (1<<8); - DP(NETIF_MSG_LINK, - "Advertising 100M\n"); - } else - an_10_100_val &= ~((1<<7) | (1<<8)); - - /* set 10 speed advertisement */ - if (params->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) { - an_10_100_val |= (1<<5); - if (params->req_duplex == DUPLEX_FULL) - an_10_100_val |= (1<<6); - DP(NETIF_MSG_LINK, "Advertising 10M\n"); - } - else - an_10_100_val &= ~((1<<5) | (1<<6)); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_AN_ADV, - an_10_100_val); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_CTRL, - &autoneg_val); - - /* Disable forced speed */ - autoneg_val &= ~(1<<6|1<<13); - - /* Enable autoneg and restart autoneg - for legacy speeds */ - autoneg_val |= (1<<9|1<<12); - - if (params->req_duplex == DUPLEX_FULL) - autoneg_val |= (1<<8); - else - autoneg_val &= ~(1<<8); - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_CTRL, - autoneg_val); - - if (params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) { - DP(NETIF_MSG_LINK, "Advertising 10G\n"); - /* Restart autoneg for 10G*/ - - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, 0x3200); - } - } else { - /* Force speed */ - u16 autoneg_ctrl, pma_ctrl; - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_CTRL, - &autoneg_ctrl); - - /* Disable autoneg */ - autoneg_ctrl &= ~(1<<12); - - /* Set 1000 force */ - switch (params->req_line_speed) { - case SPEED_10000: - DP(NETIF_MSG_LINK, - "Unable to set 10G force !\n"); - break; - case SPEED_1000: - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - &pma_ctrl); - autoneg_ctrl &= ~(1<<13); - autoneg_ctrl |= (1<<6); - pma_ctrl &= ~(1<<13); - pma_ctrl |= (1<<6); - DP(NETIF_MSG_LINK, - "Setting 1000M force\n"); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - pma_ctrl); - break; - case SPEED_100: - autoneg_ctrl |= (1<<13); - autoneg_ctrl &= ~(1<<6); - DP(NETIF_MSG_LINK, - "Setting 100M force\n"); - break; - case SPEED_10: - autoneg_ctrl &= ~(1<<13); - autoneg_ctrl &= ~(1<<6); - DP(NETIF_MSG_LINK, - "Setting 10M force\n"); - break; - } - - /* Duplex mode */ - if (params->req_duplex == DUPLEX_FULL) { - autoneg_ctrl |= (1<<8); - DP(NETIF_MSG_LINK, - "Setting full duplex\n"); - } else - autoneg_ctrl &= ~(1<<8); - - /* Update autoneg ctrl and pma ctrl */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_CTRL, - autoneg_ctrl); - } - - /* Save spirom version */ - bnx2x_save_8481_spirom_version(bp, params->port, - ext_phy_addr, - params->shmem_base); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: - DP(NETIF_MSG_LINK, - "XGXS PHY Failure detected 0x%x\n", - params->ext_phy_config); - rc = -EINVAL; - break; - default: - DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", - params->ext_phy_config); - rc = -EINVAL; - break; - } - - } else { /* SerDes */ - - ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); - switch (ext_phy_type) { - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: - DP(NETIF_MSG_LINK, "SerDes Direct\n"); - break; - - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: - DP(NETIF_MSG_LINK, "SerDes 5482\n"); - break; - - default: - DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n", - params->ext_phy_config); - break; - } + /* Set 2-wire transfer rate of SFP+ module EEPROM + * to 100Khz since some DACs(direct attached cables) do + * not work at 400Khz. + */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, + 0xa001); + + /* Set TX PreEmphasis if needed */ + if ((params->feature_config_flags & + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { + DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x, TX_CTRL2 0x%x\n", + phy->tx_preemphasis[0], + phy->tx_preemphasis[1]); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL1, + phy->tx_preemphasis[0]); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL2, + phy->tx_preemphasis[1]); } - return rc; + + return 0; } -static void bnx2x_8727_handle_mod_abs(struct link_params *params) +static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 mod_abs, rx_alarm_status; - u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); u32 val = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. port_feature_config[params->port]. config)); - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); if (mod_abs & (1<<8)) { @@ -4602,18 +5104,16 @@ static void bnx2x_8727_handle_mod_abs(struct link_params *params) (bit 9). When the EDC is off it locks onto a reference clock and avoids becoming 'lost'.*/ - mod_abs &= ~((1<<8)|(1<<9)); - bnx2x_cl45_write(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + mod_abs &= ~(1<<8); + if (!(phy->flags & FLAGS_NOC)) + mod_abs &= ~(1<<9); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); /* Clear RX alarm since it stays up as long as the mod_abs wasn't changed */ - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); @@ -4630,33 +5130,28 @@ static void bnx2x_8727_handle_mod_abs(struct link_params *params) 2. Restore the default polarity of the OPRXLOS signal and this signal will then correctly indicate the presence or absence of the Rx signal. (bit 9) */ - mod_abs |= ((1<<8)|(1<<9)); - bnx2x_cl45_write(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); + mod_abs |= (1<<8); + if (!(phy->flags & FLAGS_NOC)) + mod_abs |= (1<<9); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); /* Clear RX alarm since it stays up as long as the mod_abs wasn't changed. This is need to be done before calling the module detection, otherwise it will clear the link update alarm */ - bnx2x_cl45_read(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) - bnx2x_sfp_set_transmitter(bp, params->port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, 0); + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); - if (bnx2x_wait_for_sfp_module_initialized(params) - == 0) - bnx2x_sfp_module_detection(params); + if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) + bnx2x_sfp_module_detection(phy, params); else DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); } @@ -4667,1298 +5162,1714 @@ static void bnx2x_8727_handle_mod_abs(struct link_params *params) module plugged in/out */ } +static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) -static u8 bnx2x_ext_phy_is_link_up(struct link_params *params, - struct link_vars *vars, - u8 is_mi_int) { struct bnx2x *bp = params->bp; - u32 ext_phy_type; - u8 ext_phy_addr; - u16 val1 = 0, val2; - u16 rx_sd, pcs_status; - u8 ext_phy_link_up = 0; - u8 port = params->port; - - if (vars->phy_flags & PHY_XGXS_FLAG) { - ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - DP(NETIF_MSG_LINK, "XGXS Direct\n"); - ext_phy_link_up = 1; - break; + u8 link_up = 0; + u16 link_status = 0; + u16 rx_alarm_status, lasi_ctrl, val1; + + /* If PHY is not initialized, do not check link status */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, + &lasi_ctrl); + if (!lasi_ctrl) + return 0; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - DP(NETIF_MSG_LINK, "XGXS 8705\n"); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_WIS_DEVAD, - MDIO_WIS_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); - - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_WIS_DEVAD, - MDIO_WIS_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); - - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_SD, &rx_sd); - - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - 1, - 0xc809, &val1); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - 1, - 0xc809, &val1); - - DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); - ext_phy_link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && - ((val1 & (1<<8)) == 0)); - if (ext_phy_link_up) - vars->line_speed = SPEED_10000; - break; + /* Check the LASI */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, + &rx_alarm_status); + vars->line_speed = 0; + DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); - /* Clear RX Alarm*/ - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, - &val2); - /* clear LASI indication*/ - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, - &val1); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, - &val2); - DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x-->" - "0x%x\n", val1, val2); - - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, - &rx_sd); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, - &pcs_status); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, - &val2); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, - &val2); - - DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x" - " pcs_status 0x%x 1Gbps link_status 0x%x\n", - rx_sd, pcs_status, val2); - /* link is up if both bit 0 of pmd_rx_sd and - * bit 0 of pcs_status are set, or if the autoneg bit - 1 is set - */ - ext_phy_link_up = ((rx_sd & pcs_status & 0x1) || - (val2 & (1<<1))); - if (ext_phy_link_up) { - if (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) { - /* If transmitter is disabled, - ignore false link up indication */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - &val1); - if (val1 & (1<<15)) { - DP(NETIF_MSG_LINK, "Tx is " - "disabled\n"); - ext_phy_link_up = 0; - break; - } - } - if (val2 & (1<<1)) - vars->line_speed = SPEED_1000; - else - vars->line_speed = SPEED_10000; - } - break; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - { - u16 link_status = 0; - u16 rx_alarm_status; - /* Check the LASI */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); - - DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", - rx_alarm_status); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8727 LASI status 0x%x\n", val1); - DP(NETIF_MSG_LINK, - "8727 LASI status 0x%x\n", - val1); + /* Clear MSG-OUT */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); - /* Clear MSG-OUT */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &val1); + /** + * If a module is present and there is need to check + * for over current + */ + if (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) { + /* Check over-current using 8727 GPIO0 input*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_GPIO_CTRL, + &val1); + + if ((val1 & (1<<8)) == 0) { + DP(NETIF_MSG_LINK, "8727 Power fault has been detected" + " on port %d\n", params->port); + netdev_err(bp->dev, "Error: Power fault on Port %d has" + " been detected and the power to " + "that SFP+ module has been removed" + " to prevent failure of the card." + " Please remove the SFP+ module and" + " restart the system to clear this" + " error.\n", + params->port); /* - * If a module is present and there is need to check - * for over current + * Disable all RX_ALARMs except for + * mod_abs */ - if (!(params->feature_config_flags & - FEATURE_CONFIG_BCM8727_NOC) && - !(rx_alarm_status & (1<<5))) { - /* Check over-current using 8727 GPIO0 input*/ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_GPIO_CTRL, - &val1); - - if ((val1 & (1<<8)) == 0) { - DP(NETIF_MSG_LINK, "8727 Power fault" - " has been detected on " - "port %d\n", - params->port); - netdev_err(bp->dev, "Error: Power fault on Port %d has been detected and the power to that SFP+ module has been removed to prevent failure of the card. Please remove the SFP+ module and restart the system to clear this error.\n", - params->port); - /* - * Disable all RX_ALARMs except for - * mod_abs - */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - (1<<5)); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - &val1); - /* Wait for module_absent_event */ - val1 |= (1<<8); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - val1); - /* Clear RX alarm */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, - &rx_alarm_status); - break; - } - } /* Over current check */ - - /* When module absent bit is set, check module */ - if (rx_alarm_status & (1<<5)) { - bnx2x_8727_handle_mod_abs(params); - /* Enable all mod_abs and link detection bits */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - ((1<<5) | (1<<2))); - } - - /* If transmitter is disabled, - ignore false link up indication */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - &val1); - if (val1 & (1<<15)) { - DP(NETIF_MSG_LINK, "Tx is disabled\n"); - ext_phy_link_up = 0; - break; - } + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5)); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_SPEED_LINK_STATUS, - &link_status); - - /* Bits 0..2 --> speed detected, - bits 13..15--> link is down */ - if ((link_status & (1<<2)) && - (!(link_status & (1<<15)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_10000; - } else if ((link_status & (1<<0)) && - (!(link_status & (1<<13)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_1000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 1G\n", params->port); - } else { - ext_phy_link_up = 0; - DP(NETIF_MSG_LINK, - "port %x: External link" - " is down\n", params->port); - } - break; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, &val1); + /* Wait for module_absent_event */ + val1 |= (1<<8); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, val1); + /* Clear RX alarm */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); + return 0; } + } /* Over current check */ + + /* When module absent bit is set, check module */ + if (rx_alarm_status & (1<<5)) { + bnx2x_8727_handle_mod_abs(phy, params); + /* Enable all mod_abs and link detection bits */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + ((1<<5) | (1<<2))); + } + DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n"); + bnx2x_8727_specific_func(phy, params, ENABLE_TX); + /* If transmitter is disabled, ignore false link up indication */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1); + if (val1 & (1<<15)) { + DP(NETIF_MSG_LINK, "Tx is disabled\n"); + return 0; + } - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - { - u16 link_status = 0; - u16 an1000_status = 0; - - if (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_LASI_STATUS, &val1); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_LASI_STATUS, &val2); - DP(NETIF_MSG_LINK, - "870x LASI status 0x%x->0x%x\n", - val1, val2); - } else { - /* In 8073, port1 is directed through emac0 and - * port0 is directed through emac1 - */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val1); - - DP(NETIF_MSG_LINK, - "8703 LASI status 0x%x\n", - val1); - } + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &link_status); - /* clear the interrupt LASI status register */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_STATUS, &val2); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", - val2, val1); - /* Clear MSG-OUT */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &val1); - - /* Check the LASI */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &val2); - - DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); - - /* Check the link status */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_STATUS, &val2); - DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); - - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val1); - ext_phy_link_up = ((val1 & 4) == 4); - DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); - if (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { - - if (ext_phy_link_up && - ((params->req_line_speed != - SPEED_10000))) { - if (bnx2x_bcm8073_xaui_wa(params) - != 0) { - ext_phy_link_up = 0; - break; - } - } - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_LINK_STATUS, - &an1000_status); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_LINK_STATUS, - &an1000_status); - - /* Check the link status on 1.1.2 */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," - "an_link_status=0x%x\n", - val2, val1, an1000_status); - - ext_phy_link_up = (((val1 & 4) == 4) || - (an1000_status & (1<<1))); - if (ext_phy_link_up && - bnx2x_8073_is_snr_needed(params)) { - /* The SNR will improve about 2dbby - changing the BW and FEE main tap.*/ - - /* The 1st write to change FFE main - tap is set before restart AN */ - /* Change PLL Bandwidth in EDC - register */ - bnx2x_cl45_write(bp, port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PLL_BANDWIDTH, - 0x26BC); - - /* Change CDR Bandwidth in EDC - register */ - bnx2x_cl45_write(bp, port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CDR_BANDWIDTH, - 0x0333); - } - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_SPEED_LINK_STATUS, - &link_status); - - /* Bits 0..2 --> speed detected, - bits 13..15--> link is down */ - if ((link_status & (1<<2)) && - (!(link_status & (1<<15)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 10G\n", params->port); - } else if ((link_status & (1<<1)) && - (!(link_status & (1<<14)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_2500; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 2.5G\n", params->port); - } else if ((link_status & (1<<0)) && - (!(link_status & (1<<13)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_1000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 1G\n", params->port); - } else { - ext_phy_link_up = 0; - DP(NETIF_MSG_LINK, - "port %x: External link" - " is down\n", params->port); - } - } else { - /* See if 1G link is up for the 8072 */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_LINK_STATUS, - &an1000_status); - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_LINK_STATUS, - &an1000_status); - if (an1000_status & (1<<1)) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_1000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 1G\n", params->port); - } else if (ext_phy_link_up) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 10G\n", params->port); - } - } + /* Bits 0..2 --> speed detected, + bits 13..15--> link is down */ + if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { + link_up = 1; + vars->line_speed = SPEED_10000; + } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { + link_up = 1; + vars->line_speed = SPEED_1000; + DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", + params->port); + } else { + link_up = 0; + DP(NETIF_MSG_LINK, "port %x: External link is down\n", + params->port); + } + if (link_up) + bnx2x_ext_phy_resolve_fc(phy, params, vars); + + if ((DUAL_MEDIA(params)) && + (phy->req_line_speed == SPEED_1000)) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_GP, &val1); + /** + * In case of dual-media board and 1G, power up the XAUI side, + * otherwise power it down. For 10G it is done automatically + */ + if (link_up) + val1 &= ~(3<<10); + else + val1 |= (3<<10); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_GP, val1); + } + return link_up; +} +static void bnx2x_8727_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + /* Disable Transmitter */ + bnx2x_sfp_set_transmitter(bp, phy, params->port, 0); + /* Clear LASI */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0); - break; - } - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val2); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, - "10G-base-T LASI status 0x%x->0x%x\n", - val2, val1); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, - "10G-base-T PMA status 0x%x->0x%x\n", - val2, val1); - ext_phy_link_up = ((val1 & 4) == 4); - /* if link is up - * print the AN outcome of the SFX7101 PHY - */ - if (ext_phy_link_up) { - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_MASTER_STATUS, - &val2); - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, - "SFX7101 AN status 0x%x->Master=%x\n", - val2, - (val2 & (1<<14))); - } - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: - /* Check 10G-BaseT link status */ - /* Check PMD signal ok */ - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - 0xFFFA, - &val1); - bnx2x_cl45_read(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_PMD_SIGNAL, - &val2); - DP(NETIF_MSG_LINK, "PMD_SIGNAL 1.a811 = 0x%x\n", val2); - - /* Check link 10G */ - if (val2 & (1<<11)) { - vars->line_speed = SPEED_10000; - ext_phy_link_up = 1; - bnx2x_8481_set_10G_led_mode(params, - ext_phy_type, - ext_phy_addr); - } else { /* Check Legacy speed link */ - u16 legacy_status, legacy_speed; - - /* Enable expansion register 0x42 - (Operation mode status) */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, - 0xf42); - - /* Get legacy speed operation status */ - bnx2x_cl45_read(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_EXPANSION_REG_RD_RW, - &legacy_status); - - DP(NETIF_MSG_LINK, "Legacy speed status" - " = 0x%x\n", legacy_status); - ext_phy_link_up = ((legacy_status & (1<<11)) - == (1<<11)); - if (ext_phy_link_up) { - legacy_speed = (legacy_status & (3<<9)); - if (legacy_speed == (0<<9)) - vars->line_speed = SPEED_10; - else if (legacy_speed == (1<<9)) - vars->line_speed = - SPEED_100; - else if (legacy_speed == (2<<9)) - vars->line_speed = - SPEED_1000; - else /* Should not happen */ - vars->line_speed = 0; - - if (legacy_status & (1<<8)) - vars->duplex = DUPLEX_FULL; - else - vars->duplex = DUPLEX_HALF; - - DP(NETIF_MSG_LINK, "Link is up " - "in %dMbps, is_duplex_full" - "= %d\n", - vars->line_speed, - (vars->duplex == DUPLEX_FULL)); - bnx2x_8481_set_legacy_led_mode(params, - ext_phy_type, - ext_phy_addr); - } - } - break; - default: - DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", - params->ext_phy_config); - ext_phy_link_up = 0; - break; - } - /* Set SGMII mode for external phy */ - if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { - if (vars->line_speed < SPEED_1000) - vars->phy_flags |= PHY_SGMII_FLAG; - else - vars->phy_flags &= ~PHY_SGMII_FLAG; - } +} - } else { /* SerDes */ - ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); - switch (ext_phy_type) { - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: - DP(NETIF_MSG_LINK, "SerDes Direct\n"); - ext_phy_link_up = 1; - break; +/******************************************************************/ +/* BCM8481/BCM84823/BCM84833 PHY SECTION */ +/******************************************************************/ +static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, + struct link_params *params) +{ + u16 val, fw_ver1, fw_ver2, cnt; + struct bnx2x *bp = params->bp; - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: - DP(NETIF_MSG_LINK, "SerDes 5482\n"); - ext_phy_link_up = 1; + /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/ + /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009); + + for (cnt = 0; cnt < 100; cnt++) { + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); + if (val & 1) break; + udelay(5); + } + if (cnt == 100) { + DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n"); + bnx2x_save_spirom_version(bp, params->port, 0, + phy->ver_addr); + return; + } - default: - DP(NETIF_MSG_LINK, - "BAD SerDes ext_phy_config 0x%x\n", - params->ext_phy_config); - ext_phy_link_up = 0; + + /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A); + for (cnt = 0; cnt < 100; cnt++) { + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); + if (val & 1) break; - } + udelay(5); + } + if (cnt == 100) { + DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n"); + bnx2x_save_spirom_version(bp, params->port, 0, + phy->ver_addr); + return; } - return ext_phy_link_up; + /* lower 16 bits of the register SPI_FW_STATUS */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1); + /* upper 16 bits of register SPI_FW_STATUS */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2); + + bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1, + phy->ver_addr); } -static void bnx2x_link_int_enable(struct link_params *params) +static void bnx2x_848xx_set_led(struct bnx2x *bp, + struct bnx2x_phy *phy) { - u8 port = params->port; - u32 ext_phy_type; - u32 mask; - struct bnx2x *bp = params->bp; + u16 val; - /* setting the status to report on link up - for either XGXS or SerDes */ + /* PHYC_CTL_LED_CTL */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, &val); + val &= 0xFE00; + val |= 0x0092; + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, val); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x80); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED2_MASK, + 0x18); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED3_MASK, + 0x0040); - if (params->switch_cfg == SWITCH_CFG_10G) { - mask = (NIG_MASK_XGXS0_LINK10G | - NIG_MASK_XGXS0_LINK_STATUS); - DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n"); - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && - (ext_phy_type != - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) { - mask |= NIG_MASK_MI_INT; - DP(NETIF_MSG_LINK, "enabled external phy int\n"); - } + /* 'Interrupt Mask' */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + 0xFFFB, 0xFFFD); +} - } else { /* SerDes */ - mask = NIG_MASK_SERDES0_LINK_STATUS; - DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n"); - ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); - if ((ext_phy_type != - PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && - (ext_phy_type != - PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN)) { - mask |= NIG_MASK_MI_INT; - DP(NETIF_MSG_LINK, "enabled external phy int\n"); - } +static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 autoneg_val, an_1000_val, an_10_100_val; + bnx2x_wait_reset_complete(bp, phy); + bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, + 1 << NIG_LATCH_BC_ENABLE_MI_INT); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000); + + bnx2x_848xx_set_led(bp, phy); + + /* set 1000 speed advertisement */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, + &an_1000_val); + + bnx2x_ext_phy_set_pause(params, phy, vars); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_AN_ADV, + &an_10_100_val); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL, + &autoneg_val); + /* Disable forced speed */ + autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13)); + an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8)); + + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || + (phy->req_line_speed == SPEED_1000)) { + an_1000_val |= (1<<8); + autoneg_val |= (1<<9 | 1<<12); + if (phy->req_duplex == DUPLEX_FULL) + an_1000_val |= (1<<9); + DP(NETIF_MSG_LINK, "Advertising 1G\n"); + } else + an_1000_val &= ~((1<<8) | (1<<9)); + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, + an_1000_val); + + /* set 10 speed advertisement */ + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) { + an_10_100_val |= (1<<7); + /* Enable autoneg and restart autoneg for legacy speeds */ + autoneg_val |= (1<<9 | 1<<12); + + if (phy->req_duplex == DUPLEX_FULL) + an_10_100_val |= (1<<8); + DP(NETIF_MSG_LINK, "Advertising 100M\n"); + } + /* set 10 speed advertisement */ + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) { + an_10_100_val |= (1<<5); + autoneg_val |= (1<<9 | 1<<12); + if (phy->req_duplex == DUPLEX_FULL) + an_10_100_val |= (1<<6); + DP(NETIF_MSG_LINK, "Advertising 10M\n"); } - bnx2x_bits_en(bp, - NIG_REG_MASK_INTERRUPT_PORT0 + port*4, - mask); - DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port, - (params->switch_cfg == SWITCH_CFG_10G), - REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); - DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n", - REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), - REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), - REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c)); - DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", - REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), - REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); -} + /* Only 10/100 are allowed to work in FORCE mode */ + if (phy->req_line_speed == SPEED_100) { + autoneg_val |= (1<<13); + /* Enabled AUTO-MDIX when autoneg is disabled */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, + (1<<15 | 1<<9 | 7<<0)); + DP(NETIF_MSG_LINK, "Setting 100M force\n"); + } + if (phy->req_line_speed == SPEED_10) { + /* Enabled AUTO-MDIX when autoneg is disabled */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, + (1<<15 | 1<<9 | 7<<0)); + DP(NETIF_MSG_LINK, "Setting 10M force\n"); + } -static void bnx2x_8481_rearm_latch_signal(struct bnx2x *bp, u8 port, - u8 is_mi_int) -{ - u32 latch_status = 0, is_mi_int_status; - /* Disable the MI INT ( external phy int ) - * by writing 1 to the status register. Link down indication - * is high-active-signal, so in this case we need to write the - * status to clear the XOR - */ - /* Read Latched signals */ - latch_status = REG_RD(bp, - NIG_REG_LATCH_STATUS_0 + port*8); - is_mi_int_status = REG_RD(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 + port*4); - DP(NETIF_MSG_LINK, "original_signal = 0x%x, nig_status = 0x%x," - "latch_status = 0x%x\n", - is_mi_int, is_mi_int_status, latch_status); - /* Handle only those with latched-signal=up.*/ - if (latch_status & 1) { - /* For all latched-signal=up,Write original_signal to status */ - if (is_mi_int) - bnx2x_bits_en(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 - + port*4, - NIG_STATUS_EMAC0_MI_INT); - else - bnx2x_bits_dis(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 - + port*4, - NIG_STATUS_EMAC0_MI_INT); - /* For all latched-signal=up : Re-Arm Latch signals */ - REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8, - (latch_status & 0xfffe) | (latch_status & 1)); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_AN_ADV, + an_10_100_val); + + if (phy->req_duplex == DUPLEX_FULL) + autoneg_val |= (1<<8); + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val); + + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) || + (phy->req_line_speed == SPEED_10000)) { + DP(NETIF_MSG_LINK, "Advertising 10G\n"); + /* Restart autoneg for 10G*/ + + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, + 0x3200); + } else if (phy->req_line_speed != SPEED_10 && + phy->req_line_speed != SPEED_100) { + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, + 1); } + /* Save spirom version */ + bnx2x_save_848xx_spirom_version(phy, params); + + return 0; } -/* - * link management - */ -static void bnx2x_link_int_ack(struct link_params *params, - struct link_vars *vars, u8 is_10g, - u8 is_mi_int) + +static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { struct bnx2x *bp = params->bp; - u8 port = params->port; + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); - /* first reset all status - * we assume only one line will be change at a time */ - bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - (NIG_STATUS_XGXS0_LINK10G | - NIG_STATUS_XGXS0_LINK_STATUS | - NIG_STATUS_SERDES0_LINK_STATUS)); - if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) - == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) || - (XGXS_EXT_PHY_TYPE(params->ext_phy_config) - == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823)) { - bnx2x_8481_rearm_latch_signal(bp, port, is_mi_int); - } - if (vars->phy_link_up) { - if (is_10g) { - /* Disable the 10G link interrupt - * by writing 1 to the status register - */ - DP(NETIF_MSG_LINK, "10G XGXS phy link up\n"); - bnx2x_bits_en(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - NIG_STATUS_XGXS0_LINK10G); + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); - } else if (params->switch_cfg == SWITCH_CFG_10G) { - /* Disable the link interrupt - * by writing 1 to the relevant lane - * in the status register - */ - u32 ser_lane = ((params->lane_config & - PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> - PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); + return bnx2x_848xx_cmn_config_init(phy, params, vars); +} - DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n", - vars->line_speed); - bnx2x_bits_en(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - ((1 << ser_lane) << - NIG_STATUS_XGXS0_LINK_STATUS_SIZE)); +static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 port = params->port, initialize = 1; + u16 val; + u16 temp; + u32 actual_phy_selection; + u8 rc = 0; - } else { /* SerDes */ - DP(NETIF_MSG_LINK, "SerDes phy link up\n"); - /* Disable the link interrupt - * by writing 1 to the status register - */ - bnx2x_bits_en(bp, - NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - NIG_STATUS_SERDES0_LINK_STATUS); - } + /* This is just for MDIO_CTL_REG_84823_MEDIA register. */ - } else { /* link_down */ + msleep(1); + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, + port); + msleep(200); /* 100 is not enough */ + + /* BCM84823 requires that XGXS links up first @ 10G for normal + behavior */ + temp = vars->line_speed; + vars->line_speed = SPEED_10000; + bnx2x_set_autoneg(¶ms->phy[INT_PHY], params, vars, 0); + bnx2x_program_serdes(¶ms->phy[INT_PHY], params, vars); + vars->line_speed = temp; + + /* Set dual-media configuration according to configuration */ + + bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, + MDIO_CTL_REG_84823_MEDIA, &val); + val &= ~(MDIO_CTL_REG_84823_MEDIA_MAC_MASK | + MDIO_CTL_REG_84823_MEDIA_LINE_MASK | + MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN | + MDIO_CTL_REG_84823_MEDIA_PRIORITY_MASK | + MDIO_CTL_REG_84823_MEDIA_FIBER_1G); + val |= MDIO_CTL_REG_84823_CTRL_MAC_XFI | + MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L; + + actual_phy_selection = bnx2x_phy_selection(params); + + switch (actual_phy_selection) { + case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: + /* Do nothing. Essentialy this is like the priority copper */ + break; + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: + val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER; + break; + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: + val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER; + break; + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY: + /* Do nothing here. The first PHY won't be initialized at all */ + break; + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY: + val |= MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN; + initialize = 0; + break; } + if (params->phy[EXT_PHY2].req_line_speed == SPEED_1000) + val |= MDIO_CTL_REG_84823_MEDIA_FIBER_1G; + + bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, + MDIO_CTL_REG_84823_MEDIA, val); + DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n", + params->multi_phy_config, val); + + if (initialize) + rc = bnx2x_848xx_cmn_config_init(phy, params, vars); + else + bnx2x_save_848xx_spirom_version(phy, params); + return rc; } -static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len) +static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { - u8 *str_ptr = str; - u32 mask = 0xf0000000; - u8 shift = 8*4; - u8 digit; - if (len < 10) { - /* Need more than 10chars for this format */ - *str_ptr = '\0'; - return -EINVAL; - } - while (shift > 0) { + struct bnx2x *bp = params->bp; + u16 val, val1, val2; + u8 link_up = 0; + + /* Check 10G-BaseT link status */ + /* Check PMD signal ok */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, 0xFFFA, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_PMD_SIGNAL, + &val2); + DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2); + + /* Check link 10G */ + if (val2 & (1<<11)) { + vars->line_speed = SPEED_10000; + link_up = 1; + bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); + } else { /* Check Legacy speed link */ + u16 legacy_status, legacy_speed; + + /* Enable expansion register 0x42 (Operation mode status) */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, 0xf42); + + /* Get legacy speed operation status */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_EXPANSION_REG_RD_RW, + &legacy_status); + + DP(NETIF_MSG_LINK, "Legacy speed status" + " = 0x%x\n", legacy_status); + link_up = ((legacy_status & (1<<11)) == (1<<11)); + if (link_up) { + legacy_speed = (legacy_status & (3<<9)); + if (legacy_speed == (0<<9)) + vars->line_speed = SPEED_10; + else if (legacy_speed == (1<<9)) + vars->line_speed = SPEED_100; + else if (legacy_speed == (2<<9)) + vars->line_speed = SPEED_1000; + else /* Should not happen */ + vars->line_speed = 0; - shift -= 4; - digit = ((num & mask) >> shift); - if (digit < 0xa) - *str_ptr = digit + '0'; - else - *str_ptr = digit - 0xa + 'a'; - str_ptr++; - mask = mask >> 4; - if (shift == 4*4) { - *str_ptr = ':'; - str_ptr++; + if (legacy_status & (1<<8)) + vars->duplex = DUPLEX_FULL; + else + vars->duplex = DUPLEX_HALF; + + DP(NETIF_MSG_LINK, "Link is up in %dMbps," + " is_duplex_full= %d\n", vars->line_speed, + (vars->duplex == DUPLEX_FULL)); + /* Check legacy speed AN resolution */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_MII_STATUS, + &val); + if (val & (1<<5)) + vars->link_status |= + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_AN_EXPANSION, + &val); + if ((val & (1<<0)) == 0) + vars->link_status |= + LINK_STATUS_PARALLEL_DETECTION_USED; } } - *str_ptr = '\0'; - return 0; + if (link_up) { + DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n", + vars->line_speed); + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + + return link_up; } -u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, - u8 *version, u16 len) +static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) { - struct bnx2x *bp; - u32 ext_phy_type = 0; - u32 spirom_ver = 0; - u8 status; + u8 status = 0; + u32 spirom_ver; + spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F); + status = bnx2x_format_ver(spirom_ver, str, len); + return status; +} - if (version == NULL || params == NULL) - return -EINVAL; - bp = params->bp; +static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, 0); + bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, 1); +} - spirom_ver = REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, - port_mb[params->port].ext_phy_fw_version)); +static void bnx2x_8481_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + bnx2x_cl45_write(params->bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); + bnx2x_cl45_write(params->bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1); +} - status = 0; - /* reset the returned value to zero */ - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: +static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 port = params->port; + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_OUTPUT_LOW, + port); +} - if (len < 5) - return -EINVAL; +static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, + struct link_params *params, u8 mode) +{ + struct bnx2x *bp = params->bp; + u16 val; - version[0] = (spirom_ver & 0xFF); - version[1] = (spirom_ver & 0xFF00) >> 8; - version[2] = (spirom_ver & 0xFF0000) >> 16; - version[3] = (spirom_ver & 0xFF000000) >> 24; - version[4] = '\0'; + switch (mode) { + case LED_MODE_OFF: - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - status = bnx2x_format_ver(spirom_ver, version, len); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: - spirom_ver = ((spirom_ver & 0xF80) >> 7) << 16 | - (spirom_ver & 0x7F); - status = bnx2x_format_ver(spirom_ver, version, len); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - version[0] = '\0'; - break; + DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", params->port); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: - DP(NETIF_MSG_LINK, "bnx2x_get_ext_phy_fw_version:" - " type is FAILURE!\n"); - status = -EINVAL; + if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY1) { + + /* Set LED masks */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x0); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED2_MASK, + 0x0); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED3_MASK, + 0x0); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED5_MASK, + 0x0); + + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x0); + } break; + case LED_MODE_FRONT_PANEL_OFF: - default: + DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE FRONT PANEL OFF\n", + params->port); + + if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY1) { + + /* Set LED masks */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x0); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED2_MASK, + 0x0); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED3_MASK, + 0x0); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED5_MASK, + 0x20); + + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x0); + } break; - } - return status; -} + case LED_MODE_ON: -static void bnx2x_set_xgxs_loopback(struct link_params *params, - struct link_vars *vars, - u8 is_10g) -{ - u8 port = params->port; - struct bnx2x *bp = params->bp; + DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", params->port); - if (is_10g) { - u32 md_devad; + if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY1) { + /* Set control reg */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + &val); + val &= 0x8000; + val |= 0x2492; - DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + val); - /* change the uni_phy_addr in the nig */ - md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + - port*0x18)); + /* Set LED masks */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x0); - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED2_MASK, + 0x20); - bnx2x_cl45_write(bp, port, 0, - params->phy_addr, - 5, - (MDIO_REG_BANK_AER_BLOCK + - (MDIO_AER_BLOCK_AER_REG & 0xf)), - 0x2800); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED3_MASK, + 0x20); - bnx2x_cl45_write(bp, port, 0, - params->phy_addr, - 5, - (MDIO_REG_BANK_CL73_IEEEB0 + - (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)), - 0x6041); - msleep(200); - /* set aer mmd back */ - bnx2x_set_aer_mmd(params, vars); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED5_MASK, + 0x0); + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x20); + } + break; - /* and md_devad */ - REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, - md_devad); + case LED_MODE_OPER: - } else { - u16 mii_control; + DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", params->port); - DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n"); + if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY1) { - CL45_RD_OVER_CL22(bp, port, - params->phy_addr, - MDIO_REG_BANK_COMBO_IEEE0, - MDIO_COMBO_IEEE0_MII_CONTROL, - &mii_control); + /* Set control reg */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + &val); + + if (!((val & + MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_MASK) + >> MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_SHIFT)){ + DP(NETIF_MSG_LINK, "Seting LINK_SIGNAL\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + 0xa492); + } - CL45_WR_OVER_CL22(bp, port, - params->phy_addr, - MDIO_REG_BANK_COMBO_IEEE0, - MDIO_COMBO_IEEE0_MII_CONTROL, - (mii_control | - MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK)); + /* Set LED masks */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x10); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED2_MASK, + 0x80); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED3_MASK, + 0x98); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED5_MASK, + 0x40); + + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED1_MASK, + 0x80); + } + break; } } +/******************************************************************/ +/* SFX7101 PHY SECTION */ +/******************************************************************/ +static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + /* SFX7101_XGXS_TEST1 */ + bnx2x_cl45_write(bp, phy, + MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100); +} - -static void bnx2x_ext_phy_loopback(struct link_params *params) +static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) { + u16 fw_ver1, fw_ver2, val; struct bnx2x *bp = params->bp; - u8 ext_phy_addr; - u32 ext_phy_type; + DP(NETIF_MSG_LINK, "Setting the SFX7101 LASI indication\n"); - if (params->switch_cfg == SWITCH_CFG_10G) { - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); - /* CL37 Autoneg Enabled */ - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN: - DP(NETIF_MSG_LINK, - "ext_phy_loopback: We should not get here\n"); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - DP(NETIF_MSG_LINK, "ext_phy_loopback: 8705\n"); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - DP(NETIF_MSG_LINK, "ext_phy_loopback: 8706\n"); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n"); - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - 0x0001); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - /* SFX7101_XGXS_TEST1 */ - bnx2x_cl45_write(bp, params->port, ext_phy_type, - ext_phy_addr, - MDIO_XS_DEVAD, - MDIO_XS_SFX7101_XGXS_TEST1, - 0x100); - DP(NETIF_MSG_LINK, - "ext_phy_loopback: set ext phy loopback\n"); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: + /* Restore normal power mode*/ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); + /* HW reset */ + bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_wait_reset_complete(bp, phy); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1); + DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); + + bnx2x_ext_phy_set_pause(params, phy, vars); + /* Restart autoneg */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, &val); + val |= 0x200; + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, val); + + /* Save spirom version */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER1, &fw_ver1); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2); + bnx2x_save_spirom_version(bp, params->port, + (u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr); + return 0; +} - break; - } /* switch external PHY type */ - } else { - /* serdes */ - ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); - ext_phy_addr = (params->ext_phy_config & - PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK) - >> PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT; +static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u8 link_up; + u16 val1, val2; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n", + val2, val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n", + val2, val1); + link_up = ((val1 & 4) == 4); + /* if link is up + * print the AN outcome of the SFX7101 PHY + */ + if (link_up) { + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS, + &val2); + vars->line_speed = SPEED_10000; + DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n", + val2, (val2 & (1<<14))); + bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); + bnx2x_ext_phy_resolve_fc(phy, params, vars); } + return link_up; } -/* - *------------------------------------------------------------------------ - * bnx2x_override_led_value - - * - * Override the led value of the requsted led - * - *------------------------------------------------------------------------ - */ -u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, - u32 led_idx, u32 value) +static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len) { - u32 reg_val; + if (*len < 5) + return -EINVAL; + str[0] = (spirom_ver & 0xFF); + str[1] = (spirom_ver & 0xFF00) >> 8; + str[2] = (spirom_ver & 0xFF0000) >> 16; + str[3] = (spirom_ver & 0xFF000000) >> 24; + str[4] = '\0'; + *len -= 5; + return 0; +} - /* If port 0 then use EMAC0, else use EMAC1*/ - u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; +void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy) +{ + u16 val, cnt; - DP(NETIF_MSG_LINK, - "bnx2x_override_led_value() port %x led_idx %d value %d\n", - port, led_idx, value); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_7101_RESET, &val); - switch (led_idx) { - case 0: /* 10MB led */ - /* Read the current value of the LED register in - the EMAC block */ - reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); - /* Set the OVERRIDE bit to 1 */ - reg_val |= EMAC_LED_OVERRIDE; - /* If value is 1, set the 10M_OVERRIDE bit, - otherwise reset it.*/ - reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) : - (reg_val & ~EMAC_LED_10MB_OVERRIDE); - REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); - break; - case 1: /*100MB led */ - /*Read the current value of the LED register in - the EMAC block */ - reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); - /* Set the OVERRIDE bit to 1 */ - reg_val |= EMAC_LED_OVERRIDE; - /* If value is 1, set the 100M_OVERRIDE bit, - otherwise reset it.*/ - reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) : - (reg_val & ~EMAC_LED_100MB_OVERRIDE); - REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + for (cnt = 0; cnt < 10; cnt++) { + msleep(50); + /* Writes a self-clearing reset */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_7101_RESET, + (val | (1<<15))); + /* Wait for clear */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_7101_RESET, &val); + + if ((val & (1<<15)) == 0) + break; + } +} + +static void bnx2x_7101_hw_reset(struct bnx2x_phy *phy, + struct link_params *params) { + /* Low power mode is controlled by GPIO 2 */ + bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_2, + MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port); + /* The PHY reset is controlled by GPIO 1 */ + bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, + MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port); +} + +static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy, + struct link_params *params, u8 mode) +{ + u16 val = 0; + struct bnx2x *bp = params->bp; + switch (mode) { + case LED_MODE_FRONT_PANEL_OFF: + case LED_MODE_OFF: + val = 2; break; - case 2: /* 1000MB led */ - /* Read the current value of the LED register in the - EMAC block */ - reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); - /* Set the OVERRIDE bit to 1 */ - reg_val |= EMAC_LED_OVERRIDE; - /* If value is 1, set the 1000M_OVERRIDE bit, otherwise - reset it. */ - reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) : - (reg_val & ~EMAC_LED_1000MB_OVERRIDE); - REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + case LED_MODE_ON: + val = 1; break; - case 3: /* 2500MB led */ - /* Read the current value of the LED register in the - EMAC block*/ - reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); - /* Set the OVERRIDE bit to 1 */ - reg_val |= EMAC_LED_OVERRIDE; - /* If value is 1, set the 2500M_OVERRIDE bit, otherwise - reset it.*/ - reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) : - (reg_val & ~EMAC_LED_2500MB_OVERRIDE); - REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); + case LED_MODE_OPER: + val = 0; break; - case 4: /*10G led */ - if (port == 0) { - REG_WR(bp, NIG_REG_LED_10G_P0, - value); + } + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_7107_LINK_LED_CNTL, + val); +} + +/******************************************************************/ +/* STATIC PHY DECLARATION */ +/******************************************************************/ + +static struct bnx2x_phy phy_null = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN, + .addr = 0, + .flags = FLAGS_INIT_XGXS_FIRST, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = 0, + .media_type = ETH_PHY_NOT_PRESENT, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)NULL, + .read_status = (read_status_t)NULL, + .link_reset = (link_reset_t)NULL, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)NULL, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; + +static struct bnx2x_phy phy_serdes = { + .type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT, + .addr = 0xff, + .flags = 0, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_2500baseX_Full | + SUPPORTED_TP | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_UNSPECIFIED, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_init_serdes, + .read_status = (read_status_t)bnx2x_link_settings_status, + .link_reset = (link_reset_t)bnx2x_int_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)NULL, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; + +static struct bnx2x_phy phy_xgxs = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, + .addr = 0xff, + .flags = 0, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_2500baseX_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_UNSPECIFIED, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_init_xgxs, + .read_status = (read_status_t)bnx2x_link_settings_status, + .link_reset = (link_reset_t)bnx2x_int_link_reset, + .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback, + .format_fw_ver = (format_fw_ver_t)NULL, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; + +static struct bnx2x_phy phy_7101 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, + .addr = 0xff, + .flags = FLAGS_FAN_FAILURE_DET_REQ, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10000baseT_Full | + SUPPORTED_TP | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_BASE_T, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_7101_config_init, + .read_status = (read_status_t)bnx2x_7101_read_status, + .link_reset = (link_reset_t)bnx2x_common_ext_link_reset, + .config_loopback = (config_loopback_t)bnx2x_7101_config_loopback, + .format_fw_ver = (format_fw_ver_t)bnx2x_7101_format_ver, + .hw_reset = (hw_reset_t)bnx2x_7101_hw_reset, + .set_link_led = (set_link_led_t)bnx2x_7101_set_link_led, + .phy_specific_func = (phy_specific_func_t)NULL +}; +static struct bnx2x_phy phy_8073 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, + .addr = 0xff, + .flags = FLAGS_HW_LOCK_REQUIRED, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10000baseT_Full | + SUPPORTED_2500baseX_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_UNSPECIFIED, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_8073_config_init, + .read_status = (read_status_t)bnx2x_8073_read_status, + .link_reset = (link_reset_t)bnx2x_8073_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; +static struct bnx2x_phy phy_8705 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705, + .addr = 0xff, + .flags = FLAGS_INIT_XGXS_FIRST, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_XFP_FIBER, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_8705_config_init, + .read_status = (read_status_t)bnx2x_8705_read_status, + .link_reset = (link_reset_t)bnx2x_common_ext_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_null_format_ver, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; +static struct bnx2x_phy phy_8706 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706, + .addr = 0xff, + .flags = FLAGS_INIT_XGXS_FIRST, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_SFP_FIBER, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_8706_config_init, + .read_status = (read_status_t)bnx2x_8706_read_status, + .link_reset = (link_reset_t)bnx2x_common_ext_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; + +static struct bnx2x_phy phy_8726 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, + .addr = 0xff, + .flags = (FLAGS_HW_LOCK_REQUIRED | + FLAGS_INIT_XGXS_FIRST), + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_Autoneg | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_SFP_FIBER, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_8726_config_init, + .read_status = (read_status_t)bnx2x_8726_read_status, + .link_reset = (link_reset_t)bnx2x_8726_link_reset, + .config_loopback = (config_loopback_t)bnx2x_8726_config_loopback, + .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)NULL, + .phy_specific_func = (phy_specific_func_t)NULL +}; + +static struct bnx2x_phy phy_8727 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, + .addr = 0xff, + .flags = FLAGS_FAN_FAILURE_DET_REQ, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_SFP_FIBER, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_8727_config_init, + .read_status = (read_status_t)bnx2x_8727_read_status, + .link_reset = (link_reset_t)bnx2x_8727_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, + .hw_reset = (hw_reset_t)bnx2x_8727_hw_reset, + .set_link_led = (set_link_led_t)bnx2x_8727_set_link_led, + .phy_specific_func = (phy_specific_func_t)bnx2x_8727_specific_func +}; +static struct bnx2x_phy phy_8481 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, + .addr = 0xff, + .flags = FLAGS_FAN_FAILURE_DET_REQ | + FLAGS_REARM_LATCH_SIGNAL, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_TP | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_BASE_T, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_8481_config_init, + .read_status = (read_status_t)bnx2x_848xx_read_status, + .link_reset = (link_reset_t)bnx2x_8481_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, + .hw_reset = (hw_reset_t)bnx2x_8481_hw_reset, + .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, + .phy_specific_func = (phy_specific_func_t)NULL +}; + +static struct bnx2x_phy phy_84823 = { + .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823, + .addr = 0xff, + .flags = FLAGS_FAN_FAILURE_DET_REQ | + FLAGS_REARM_LATCH_SIGNAL, + .def_md_devad = 0, + .reserved = 0, + .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, + .mdio_ctrl = 0, + .supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_TP | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .media_type = ETH_PHY_BASE_T, + .ver_addr = 0, + .req_flow_ctrl = 0, + .req_line_speed = 0, + .speed_cap_mask = 0, + .req_duplex = 0, + .rsrv = 0, + .config_init = (config_init_t)bnx2x_848x3_config_init, + .read_status = (read_status_t)bnx2x_848xx_read_status, + .link_reset = (link_reset_t)bnx2x_848x3_link_reset, + .config_loopback = (config_loopback_t)NULL, + .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, + .hw_reset = (hw_reset_t)NULL, + .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, + .phy_specific_func = (phy_specific_func_t)NULL +}; + +/*****************************************************************/ +/* */ +/* Populate the phy according. Main function: bnx2x_populate_phy */ +/* */ +/*****************************************************************/ + +static void bnx2x_populate_preemphasis(struct bnx2x *bp, u32 shmem_base, + struct bnx2x_phy *phy, u8 port, + u8 phy_index) +{ + /* Get the 4 lanes xgxs config rx and tx */ + u32 rx = 0, tx = 0, i; + for (i = 0; i < 2; i++) { + /** + * INT_PHY and EXT_PHY1 share the same value location in the + * shmem. When num_phys is greater than 1, than this value + * applies only to EXT_PHY1 + */ + if (phy_index == INT_PHY || phy_index == EXT_PHY1) { + rx = REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].xgxs_config_rx[i<<1])); + + tx = REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].xgxs_config_tx[i<<1])); } else { - REG_WR(bp, NIG_REG_LED_10G_P1, - value); + rx = REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].xgxs_config2_rx[i<<1])); + + tx = REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].xgxs_config2_rx[i<<1])); } + + phy->rx_preemphasis[i << 1] = ((rx>>16) & 0xffff); + phy->rx_preemphasis[(i << 1) + 1] = (rx & 0xffff); + + phy->tx_preemphasis[i << 1] = ((tx>>16) & 0xffff); + phy->tx_preemphasis[(i << 1) + 1] = (tx & 0xffff); + } +} + +static u32 bnx2x_get_ext_phy_config(struct bnx2x *bp, u32 shmem_base, + u8 phy_index, u8 port) +{ + u32 ext_phy_config = 0; + switch (phy_index) { + case EXT_PHY1: + ext_phy_config = REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].external_phy_config)); break; - case 5: /* TRAFFIC led */ - /* Find if the traffic control is via BMAC or EMAC */ - if (port == 0) - reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN); - else - reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN); + case EXT_PHY2: + ext_phy_config = REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[port].external_phy_config2)); + break; + default: + DP(NETIF_MSG_LINK, "Invalid phy_index %d\n", phy_index); + return -EINVAL; + } - /* Override the traffic led in the EMAC:*/ - if (reg_val == 1) { - /* Read the current value of the LED register in - the EMAC block */ - reg_val = REG_RD(bp, emac_base + - EMAC_REG_EMAC_LED); - /* Set the TRAFFIC_OVERRIDE bit to 1 */ - reg_val |= EMAC_LED_OVERRIDE; - /* If value is 1, set the TRAFFIC bit, otherwise - reset it.*/ - reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) : - (reg_val & ~EMAC_LED_TRAFFIC); - REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); - } else { /* Override the traffic led in the BMAC: */ - REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 - + port*4, 1); - REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4, - value); - } + return ext_phy_config; +} +static u8 bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, + struct bnx2x_phy *phy) +{ + u32 phy_addr; + u32 chip_id; + u32 switch_cfg = (REG_RD(bp, shmem_base + + offsetof(struct shmem_region, + dev_info.port_feature_config[port].link_config)) & + PORT_FEATURE_CONNECTED_SWITCH_MASK); + chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16; + switch (switch_cfg) { + case SWITCH_CFG_1G: + phy_addr = REG_RD(bp, + NIG_REG_SERDES0_CTRL_PHY_ADDR + + port * 0x10); + *phy = phy_serdes; + break; + case SWITCH_CFG_10G: + phy_addr = REG_RD(bp, + NIG_REG_XGXS0_CTRL_PHY_ADDR + + port * 0x18); + *phy = phy_xgxs; break; default: - DP(NETIF_MSG_LINK, - "bnx2x_override_led_value() unknown led index %d " - "(should be 0-5)\n", led_idx); + DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); return -EINVAL; } + phy->addr = (u8)phy_addr; + phy->mdio_ctrl = bnx2x_get_emac_base(bp, + SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH, + port); + if (CHIP_IS_E2(bp)) + phy->def_md_devad = E2_DEFAULT_PHY_DEV_ADDR; + else + phy->def_md_devad = DEFAULT_PHY_DEV_ADDR; + DP(NETIF_MSG_LINK, "Internal phy port=%d, addr=0x%x, mdio_ctl=0x%x\n", + port, phy->addr, phy->mdio_ctrl); + + bnx2x_populate_preemphasis(bp, shmem_base, phy, port, INT_PHY); return 0; } - -u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed) +static u8 bnx2x_populate_ext_phy(struct bnx2x *bp, + u8 phy_index, + u32 shmem_base, + u32 shmem2_base, + u8 port, + struct bnx2x_phy *phy) { - u8 port = params->port; - u16 hw_led_mode = params->hw_led_mode; - u8 rc = 0; - u32 tmp; - u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode); - DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n", - speed, hw_led_mode); - switch (mode) { - case LED_MODE_OFF: - REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0); - REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, - SHARED_HW_CFG_LED_MAC1); - - tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); - EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE)); + u32 ext_phy_config, phy_type, config2; + u32 mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH; + ext_phy_config = bnx2x_get_ext_phy_config(bp, shmem_base, + phy_index, port); + phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); + /* Select the phy type */ + switch (phy_type) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: + mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED; + *phy = phy_8073; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: + *phy = phy_8705; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: + *phy = phy_8706; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1; + *phy = phy_8726; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC: + /* BCM8727_NOC => BCM8727 no over current */ + mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1; + *phy = phy_8727; + phy->flags |= FLAGS_NOC; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: + mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1; + *phy = phy_8727; break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: + *phy = phy_8481; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: + *phy = phy_84823; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: + *phy = phy_7101; + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: + *phy = phy_null; + return -EINVAL; + default: + *phy = phy_null; + return 0; + } - case LED_MODE_OPER: - if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { - REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); - REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); - } else { - REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, - hw_led_mode); - } + phy->addr = XGXS_EXT_PHY_ADDR(ext_phy_config); + bnx2x_populate_preemphasis(bp, shmem_base, phy, port, phy_index); - REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + - port*4, 0); - /* Set blinking rate to ~15.9Hz */ - REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4, - LED_BLINK_RATE_VAL); - REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 + - port*4, 1); - tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); - EMAC_WR(bp, EMAC_REG_EMAC_LED, - (tmp & (~EMAC_LED_OVERRIDE))); + /** + * The shmem address of the phy version is located on different + * structures. In case this structure is too old, do not set + * the address + */ + config2 = REG_RD(bp, shmem_base + offsetof(struct shmem_region, + dev_info.shared_hw_config.config2)); + if (phy_index == EXT_PHY1) { + phy->ver_addr = shmem_base + offsetof(struct shmem_region, + port_mb[port].ext_phy_fw_version); + + /* Check specific mdc mdio settings */ + if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK) + mdc_mdio_access = config2 & + SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK; + } else { + u32 size = REG_RD(bp, shmem2_base); - if (CHIP_IS_E1(bp) && - ((speed == SPEED_2500) || - (speed == SPEED_1000) || - (speed == SPEED_100) || - (speed == SPEED_10))) { - /* On Everest 1 Ax chip versions for speeds less than - 10G LED scheme is different */ - REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 - + port*4, 1); - REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + - port*4, 0); - REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 + - port*4, 1); + if (size > + offsetof(struct shmem2_region, ext_phy_fw_version2)) { + phy->ver_addr = shmem2_base + + offsetof(struct shmem2_region, + ext_phy_fw_version2[port]); } - break; - - default: - rc = -EINVAL; - DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n", - mode); - break; + /* Check specific mdc mdio settings */ + if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK) + mdc_mdio_access = (config2 & + SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK) >> + (SHARED_HW_CFG_MDC_MDIO_ACCESS2_SHIFT - + SHARED_HW_CFG_MDC_MDIO_ACCESS1_SHIFT); } - return rc; + phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port); + /** + * In case mdc/mdio_access of the external phy is different than the + * mdc/mdio access of the XGXS, a HW lock must be taken in each access + * to prevent one port interfere with another port's CL45 operations. + */ + if (mdc_mdio_access != SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH) + phy->flags |= FLAGS_HW_LOCK_REQUIRED; + DP(NETIF_MSG_LINK, "phy_type 0x%x port %d found in index %d\n", + phy_type, port, phy_index); + DP(NETIF_MSG_LINK, " addr=0x%x, mdio_ctl=0x%x\n", + phy->addr, phy->mdio_ctrl); + return 0; } -u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars) +static u8 bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base, + u32 shmem2_base, u8 port, struct bnx2x_phy *phy) { - struct bnx2x *bp = params->bp; - u16 gp_status = 0; - - CL45_RD_OVER_CL22(bp, params->port, - params->phy_addr, - MDIO_REG_BANK_GP_STATUS, - MDIO_GP_STATUS_TOP_AN_STATUS1, - &gp_status); - /* link is up only if both local phy and external phy are up */ - if ((gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) && - bnx2x_ext_phy_is_link_up(params, vars, 1)) - return 0; - - return -ESRCH; + u8 status = 0; + phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN; + if (phy_index == INT_PHY) + return bnx2x_populate_int_phy(bp, shmem_base, port, phy); + status = bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base, + port, phy); + return status; } -static u8 bnx2x_link_initialize(struct link_params *params, - struct link_vars *vars) +static void bnx2x_phy_def_cfg(struct link_params *params, + struct bnx2x_phy *phy, + u8 phy_index) { struct bnx2x *bp = params->bp; - u8 port = params->port; - u8 rc = 0; - u8 non_ext_phy; - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - - /* Activate the external PHY */ - bnx2x_ext_phy_reset(params, vars); - - bnx2x_set_aer_mmd(params, vars); + u32 link_config; + /* Populate the default phy configuration for MF mode */ + if (phy_index == EXT_PHY2) { + link_config = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_feature_config[params->port].link_config2)); + phy->speed_cap_mask = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[params->port].speed_capability_mask2)); + } else { + link_config = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_feature_config[params->port].link_config)); + phy->speed_cap_mask = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[params->port].speed_capability_mask)); + } + DP(NETIF_MSG_LINK, "Default config phy idx %x cfg 0x%x speed_cap_mask" + " 0x%x\n", phy_index, link_config, phy->speed_cap_mask); + + phy->req_duplex = DUPLEX_FULL; + switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) { + case PORT_FEATURE_LINK_SPEED_10M_HALF: + phy->req_duplex = DUPLEX_HALF; + case PORT_FEATURE_LINK_SPEED_10M_FULL: + phy->req_line_speed = SPEED_10; + break; + case PORT_FEATURE_LINK_SPEED_100M_HALF: + phy->req_duplex = DUPLEX_HALF; + case PORT_FEATURE_LINK_SPEED_100M_FULL: + phy->req_line_speed = SPEED_100; + break; + case PORT_FEATURE_LINK_SPEED_1G: + phy->req_line_speed = SPEED_1000; + break; + case PORT_FEATURE_LINK_SPEED_2_5G: + phy->req_line_speed = SPEED_2500; + break; + case PORT_FEATURE_LINK_SPEED_10G_CX4: + phy->req_line_speed = SPEED_10000; + break; + default: + phy->req_line_speed = SPEED_AUTO_NEG; + break; + } - if (vars->phy_flags & PHY_XGXS_FLAG) - bnx2x_set_master_ln(params); + switch (link_config & PORT_FEATURE_FLOW_CONTROL_MASK) { + case PORT_FEATURE_FLOW_CONTROL_AUTO: + phy->req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO; + break; + case PORT_FEATURE_FLOW_CONTROL_TX: + phy->req_flow_ctrl = BNX2X_FLOW_CTRL_TX; + break; + case PORT_FEATURE_FLOW_CONTROL_RX: + phy->req_flow_ctrl = BNX2X_FLOW_CTRL_RX; + break; + case PORT_FEATURE_FLOW_CONTROL_BOTH: + phy->req_flow_ctrl = BNX2X_FLOW_CTRL_BOTH; + break; + default: + phy->req_flow_ctrl = BNX2X_FLOW_CTRL_NONE; + break; + } +} - rc = bnx2x_reset_unicore(params); - /* reset the SerDes and wait for reset bit return low */ - if (rc != 0) - return rc; +u32 bnx2x_phy_selection(struct link_params *params) +{ + u32 phy_config_swapped, prio_cfg; + u32 return_cfg = PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT; + + phy_config_swapped = params->multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED; + + prio_cfg = params->multi_phy_config & + PORT_HW_CFG_PHY_SELECTION_MASK; + + if (phy_config_swapped) { + switch (prio_cfg) { + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: + return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY; + break; + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: + return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY; + break; + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY: + return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; + break; + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY: + return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; + break; + } + } else + return_cfg = prio_cfg; - bnx2x_set_aer_mmd(params, vars); + return return_cfg; +} - /* setting the masterLn_def again after the reset */ - if (vars->phy_flags & PHY_XGXS_FLAG) { - bnx2x_set_master_ln(params); - bnx2x_set_swap_lanes(params); - } - if (vars->phy_flags & PHY_XGXS_FLAG) { - if ((params->req_line_speed && - ((params->req_line_speed == SPEED_100) || - (params->req_line_speed == SPEED_10))) || - (!params->req_line_speed && - (params->speed_cap_mask >= - PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) && - (params->speed_cap_mask < - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) - )) { - vars->phy_flags |= PHY_SGMII_FLAG; - } else { - vars->phy_flags &= ~PHY_SGMII_FLAG; +u8 bnx2x_phy_probe(struct link_params *params) +{ + u8 phy_index, actual_phy_idx, link_cfg_idx; + u32 phy_config_swapped; + struct bnx2x *bp = params->bp; + struct bnx2x_phy *phy; + params->num_phys = 0; + DP(NETIF_MSG_LINK, "Begin phy probe\n"); + phy_config_swapped = params->multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED; + + for (phy_index = INT_PHY; phy_index < MAX_PHYS; + phy_index++) { + link_cfg_idx = LINK_CONFIG_IDX(phy_index); + actual_phy_idx = phy_index; + if (phy_config_swapped) { + if (phy_index == EXT_PHY1) + actual_phy_idx = EXT_PHY2; + else if (phy_index == EXT_PHY2) + actual_phy_idx = EXT_PHY1; + } + DP(NETIF_MSG_LINK, "phy_config_swapped %x, phy_index %x," + " actual_phy_idx %x\n", phy_config_swapped, + phy_index, actual_phy_idx); + phy = ¶ms->phy[actual_phy_idx]; + if (bnx2x_populate_phy(bp, phy_index, params->shmem_base, + params->shmem2_base, params->port, + phy) != 0) { + params->num_phys = 0; + DP(NETIF_MSG_LINK, "phy probe failed in phy index %d\n", + phy_index); + for (phy_index = INT_PHY; + phy_index < MAX_PHYS; + phy_index++) + *phy = phy_null; + return -EINVAL; } + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) + break; + + bnx2x_phy_def_cfg(params, phy, phy_index); + params->num_phys++; } - /* In case of external phy existance, the line speed would be the - line speed linked up by the external phy. In case it is direct only, - then the line_speed during initialization will be equal to the - req_line_speed*/ - vars->line_speed = params->req_line_speed; - bnx2x_calc_ieee_aneg_adv(params, &vars->ieee_fc); + DP(NETIF_MSG_LINK, "End phy probe. #phys found %x\n", params->num_phys); + return 0; +} - /* init ext phy and enable link state int */ - non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || - (params->loopback_mode == LOOPBACK_XGXS_10)); +u32 bnx2x_supported_attr(struct link_params *params, u8 phy_idx) +{ + if (phy_idx < params->num_phys) + return params->phy[phy_idx].supported; + return 0; +} - if (non_ext_phy || - (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) || - (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) || - (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) || - (params->loopback_mode == LOOPBACK_EXT_PHY)) { - if (params->req_line_speed == SPEED_AUTO_NEG) - bnx2x_set_parallel_detection(params, vars->phy_flags); - bnx2x_init_internal_phy(params, vars, non_ext_phy); - } +static void set_phy_vars(struct link_params *params) +{ + struct bnx2x *bp = params->bp; + u8 actual_phy_idx, phy_index, link_cfg_idx; + u8 phy_config_swapped = params->multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED; + for (phy_index = INT_PHY; phy_index < params->num_phys; + phy_index++) { + link_cfg_idx = LINK_CONFIG_IDX(phy_index); + actual_phy_idx = phy_index; + if (phy_config_swapped) { + if (phy_index == EXT_PHY1) + actual_phy_idx = EXT_PHY2; + else if (phy_index == EXT_PHY2) + actual_phy_idx = EXT_PHY1; + } + params->phy[actual_phy_idx].req_flow_ctrl = + params->req_flow_ctrl[link_cfg_idx]; - if (!non_ext_phy) - rc |= bnx2x_ext_phy_init(params, vars); + params->phy[actual_phy_idx].req_line_speed = + params->req_line_speed[link_cfg_idx]; - bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, - (NIG_STATUS_XGXS0_LINK10G | - NIG_STATUS_XGXS0_LINK_STATUS | - NIG_STATUS_SERDES0_LINK_STATUS)); + params->phy[actual_phy_idx].speed_cap_mask = + params->speed_cap_mask[link_cfg_idx]; - return rc; + params->phy[actual_phy_idx].req_duplex = + params->req_duplex[link_cfg_idx]; + DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x," + " speed_cap_mask %x\n", + params->phy[actual_phy_idx].req_flow_ctrl, + params->phy[actual_phy_idx].req_line_speed, + params->phy[actual_phy_idx].speed_cap_mask); + } } - u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u32 val; - DP(NETIF_MSG_LINK, "Phy Initialization started\n"); - DP(NETIF_MSG_LINK, "req_speed %d, req_flowctrl %d\n", - params->req_line_speed, params->req_flow_ctrl); + DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n", + params->req_line_speed[0], params->req_flow_ctrl[0]); + DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n", + params->req_line_speed[1], params->req_flow_ctrl[1]); vars->link_status = 0; vars->phy_link_up = 0; vars->link_up = 0; @@ -5966,11 +6877,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) vars->duplex = DUPLEX_FULL; vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; vars->mac_type = MAC_TYPE_NONE; - - if (params->switch_cfg == SWITCH_CFG_1G) - vars->phy_flags = PHY_SERDES_FLAG; - else - vars->phy_flags = PHY_XGXS_FLAG; + vars->phy_flags = 0; /* disable attentions */ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, @@ -5981,6 +6888,13 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) bnx2x_emac_init(params, vars); + if (params->num_phys == 0) { + DP(NETIF_MSG_LINK, "No phy found for initialization !!\n"); + return -EINVAL; + } + set_phy_vars(params); + + DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys); if (CHIP_REV_IS_FPGA(bp)) { vars->link_up = 1; @@ -5999,7 +6913,9 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) } bnx2x_emac_enable(params, vars, 0); - bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); + if (!(CHIP_IS_E2(bp))) + bnx2x_pbf_update(params, vars->flow_ctrl, + vars->line_speed); /* disable drain */ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); @@ -6040,7 +6956,8 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) vars->phy_flags = PHY_XGXS_FLAG; - bnx2x_phy_deassert(params, vars->phy_flags); + bnx2x_xgxs_deassert(params); + /* set bmac loopback */ bnx2x_bmac_enable(params, vars, 1); @@ -6057,80 +6974,66 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) vars->phy_flags = PHY_XGXS_FLAG; - bnx2x_phy_deassert(params, vars->phy_flags); + bnx2x_xgxs_deassert(params); /* set bmac loopback */ bnx2x_emac_enable(params, vars, 1); - bnx2x_emac_program(params, vars->line_speed, - vars->duplex); + bnx2x_emac_program(params, vars); REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); - } else if ((params->loopback_mode == LOOPBACK_XGXS_10) || + } else if ((params->loopback_mode == LOOPBACK_XGXS) || (params->loopback_mode == LOOPBACK_EXT_PHY)) { vars->link_up = 1; - vars->line_speed = SPEED_10000; - vars->duplex = DUPLEX_FULL; vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->duplex = DUPLEX_FULL; + if (params->req_line_speed[0] == SPEED_1000) { + vars->line_speed = SPEED_1000; + vars->mac_type = MAC_TYPE_EMAC; + } else { + vars->line_speed = SPEED_10000; + vars->mac_type = MAC_TYPE_BMAC; + } - vars->phy_flags = PHY_XGXS_FLAG; - - val = REG_RD(bp, - NIG_REG_XGXS0_CTRL_PHY_ADDR+ - params->port*0x18); - params->phy_addr = (u8)val; - - bnx2x_phy_deassert(params, vars->phy_flags); + bnx2x_xgxs_deassert(params); bnx2x_link_initialize(params, vars); - vars->mac_type = MAC_TYPE_BMAC; - + if (params->req_line_speed[0] == SPEED_1000) { + bnx2x_emac_program(params, vars); + bnx2x_emac_enable(params, vars, 0); + } else bnx2x_bmac_enable(params, vars, 0); - if (params->loopback_mode == LOOPBACK_XGXS_10) { + if (params->loopback_mode == LOOPBACK_XGXS) { /* set 10G XGXS loopback */ - bnx2x_set_xgxs_loopback(params, vars, 1); + params->phy[INT_PHY].config_loopback( + ¶ms->phy[INT_PHY], + params); + } else { /* set external phy loopback */ - bnx2x_ext_phy_loopback(params); + u8 phy_index; + for (phy_index = EXT_PHY1; + phy_index < params->num_phys; phy_index++) { + if (params->phy[phy_index].config_loopback) + params->phy[phy_index].config_loopback( + ¶ms->phy[phy_index], + params); + } } + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); - bnx2x_set_led(params, LED_MODE_OPER, vars->line_speed); + bnx2x_set_led(params, vars, + LED_MODE_OPER, vars->line_speed); } else /* No loopback */ { - bnx2x_phy_deassert(params, vars->phy_flags); - switch (params->switch_cfg) { - case SWITCH_CFG_1G: - vars->phy_flags |= PHY_SERDES_FLAG; - if ((params->ext_phy_config & - PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) == - PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482) { - vars->phy_flags |= PHY_SGMII_FLAG; - } - - val = REG_RD(bp, - NIG_REG_SERDES0_CTRL_PHY_ADDR+ - params->port*0x10); - - params->phy_addr = (u8)val; - - break; - case SWITCH_CFG_10G: - vars->phy_flags |= PHY_XGXS_FLAG; - val = REG_RD(bp, - NIG_REG_XGXS0_CTRL_PHY_ADDR+ - params->port*0x18); - params->phy_addr = (u8)val; - - break; - default: - DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); - return -EINVAL; - } - DP(NETIF_MSG_LINK, "Phy address = 0x%x\n", params->phy_addr); + if (params->switch_cfg == SWITCH_CFG_10G) + bnx2x_xgxs_deassert(params); + else + bnx2x_serdes_deassert(bp, params->port); bnx2x_link_initialize(params, vars); msleep(30); @@ -6138,29 +7041,11 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) } return 0; } - -static void bnx2x_8726_reset_phy(struct bnx2x *bp, u8 port, u8 ext_phy_addr) -{ - DP(NETIF_MSG_LINK, "bnx2x_8726_reset_phy port %d\n", port); - - /* Set serial boot control for external load */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, 0x0001); -} - u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, u8 reset_ext_phy) { struct bnx2x *bp = params->bp; - u32 ext_phy_config = params->ext_phy_config; - u8 port = params->port; - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); - u32 val = REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, dev_info. - port_feature_config[params->port]. - config)); + u8 phy_index, port = params->port; DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); /* disable attentions */ vars->link_status = 0; @@ -6189,73 +7074,21 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, * Hold it as vars low */ /* clear link led */ - bnx2x_set_led(params, LED_MODE_OFF, 0); - if (reset_ext_phy) { - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - break; + bnx2x_set_led(params, vars, LED_MODE_OFF, 0); - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - { - - /* Disable Transmitter */ - u8 ext_phy_addr = - XGXS_EXT_PHY_ADDR(params->ext_phy_config); - if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == - PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) - bnx2x_sfp_set_transmitter(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr, 0); - break; - } - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - DP(NETIF_MSG_LINK, "Setting 8073 port %d into " - "low power mode\n", - port); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_LOW, - port); - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - { - u8 ext_phy_addr = - XGXS_EXT_PHY_ADDR(params->ext_phy_config); - /* Set soft reset */ - bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr); - break; - } - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: - { - u8 ext_phy_addr = - XGXS_EXT_PHY_ADDR(params->ext_phy_config); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, 0x0000); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 1); - break; - } - default: - /* HW reset */ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_LOW, - port); - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_LOW, - port); - DP(NETIF_MSG_LINK, "reset external PHY\n"); + if (reset_ext_phy) { + for (phy_index = EXT_PHY1; phy_index < params->num_phys; + phy_index++) { + if (params->phy[phy_index].link_reset) + params->phy[phy_index].link_reset( + ¶ms->phy[phy_index], + params); } } - /* reset the SerDes/XGXS */ - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, - (0x1ff << (port*16))); + if (params->phy[INT_PHY].link_reset) + params->phy[INT_PHY].link_reset( + ¶ms->phy[INT_PHY], params); /* reset BigMac */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); @@ -6269,183 +7102,41 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, return 0; } -static u8 bnx2x_update_link_down(struct link_params *params, - struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u8 port = params->port; - - DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port); - bnx2x_set_led(params, LED_MODE_OFF, 0); - - /* indicate no mac active */ - vars->mac_type = MAC_TYPE_NONE; - - /* update shared memory */ - vars->link_status = 0; - vars->line_speed = 0; - bnx2x_update_mng(params, vars->link_status); - - /* activate nig drain */ - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); - - /* disable emac */ - REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); - - msleep(10); - - /* reset BigMac */ - bnx2x_bmac_rx_disable(bp, params->port); - REG_WR(bp, GRCBASE_MISC + - MISC_REGISTERS_RESET_REG_2_CLEAR, - (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - return 0; -} - -static u8 bnx2x_update_link_up(struct link_params *params, - struct link_vars *vars, - u8 link_10g, u32 gp_status) -{ - struct bnx2x *bp = params->bp; - u8 port = params->port; - u8 rc = 0; - - vars->link_status |= LINK_STATUS_LINK_UP; - if (link_10g) { - bnx2x_bmac_enable(params, vars, 0); - bnx2x_set_led(params, LED_MODE_OPER, SPEED_10000); - } else { - rc = bnx2x_emac_program(params, vars->line_speed, - vars->duplex); - - bnx2x_emac_enable(params, vars, 0); - - /* AN complete? */ - if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { - if (!(vars->phy_flags & - PHY_SGMII_FLAG)) - bnx2x_set_gmii_tx_driver(params); - } - } - - /* PBF - link up */ - rc |= bnx2x_pbf_update(params, vars->flow_ctrl, - vars->line_speed); - - /* disable drain */ - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0); - - /* update shared memory */ - bnx2x_update_mng(params, vars->link_status); - msleep(20); - return rc; -} -/* This function should called upon link interrupt */ -/* In case vars->link_up, driver needs to - 1. Update the pbf - 2. Disable drain - 3. Update the shared memory - 4. Indicate link up - 5. Set LEDs - Otherwise, - 1. Update shared memory - 2. Reset BigMac - 3. Report link down - 4. Unset LEDs -*/ -u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) -{ - struct bnx2x *bp = params->bp; - u8 port = params->port; - u16 gp_status; - u8 link_10g; - u8 ext_phy_link_up, rc = 0; - u32 ext_phy_type; - u8 is_mi_int = 0; - - DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", - port, (vars->phy_flags & PHY_XGXS_FLAG), - REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); - - is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + - port*0x18) > 0); - DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n", - REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), - is_mi_int, - REG_RD(bp, - NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c)); - - DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", - REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), - REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); - - /* disable emac */ - REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); - - ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); - - /* Check external link change only for non-direct */ - ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars, is_mi_int); - - /* Read gp_status */ - CL45_RD_OVER_CL22(bp, port, params->phy_addr, - MDIO_REG_BANK_GP_STATUS, - MDIO_GP_STATUS_TOP_AN_STATUS1, - &gp_status); - - rc = bnx2x_link_settings_status(params, vars, gp_status, - ext_phy_link_up); - if (rc != 0) - return rc; - - /* anything 10 and over uses the bmac */ - link_10g = ((vars->line_speed == SPEED_10000) || - (vars->line_speed == SPEED_12000) || - (vars->line_speed == SPEED_12500) || - (vars->line_speed == SPEED_13000) || - (vars->line_speed == SPEED_15000) || - (vars->line_speed == SPEED_16000)); - - bnx2x_link_int_ack(params, vars, link_10g, is_mi_int); - - /* In case external phy link is up, and internal link is down - ( not initialized yet probably after link initialization, it needs - to be initialized. - Note that after link down-up as result of cable plug, - the xgxs link would probably become up again without the need to - initialize it*/ - - if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) && - (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) && - (ext_phy_link_up && !vars->phy_link_up)) - bnx2x_init_internal_phy(params, vars, 0); - - /* link is up only if both local phy and external phy are up */ - vars->link_up = (ext_phy_link_up && vars->phy_link_up); - - if (vars->link_up) - rc = bnx2x_update_link_up(params, vars, link_10g, gp_status); - else - rc = bnx2x_update_link_down(params, vars); - - return rc; -} - -static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) +/****************************************************************************/ +/* Common function */ +/****************************************************************************/ +static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, + u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 chip_id) { - u8 ext_phy_addr[PORT_MAX]; + struct bnx2x_phy phy[PORT_MAX]; + struct bnx2x_phy *phy_blk[PORT_MAX]; u16 val; s8 port; + s8 port_of_path = 0; /* PART1 - Reset both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { - /* Extract the ext phy address for the port */ - u32 ext_phy_config = REG_RD(bp, shmem_base + - offsetof(struct shmem_region, - dev_info.port_hw_config[port].external_phy_config)); + u32 shmem_base, shmem2_base; + /* In E2, same phy is using for port0 of the two paths */ + if (CHIP_IS_E2(bp)) { + shmem_base = shmem_base_path[port]; + shmem2_base = shmem2_base_path[port]; + port_of_path = 0; + } else { + shmem_base = shmem_base_path[0]; + shmem2_base = shmem2_base_path[0]; + port_of_path = port; + } + /* Extract the ext phy address for the port */ + if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, + port_of_path, &phy[port]) != + 0) { + DP(NETIF_MSG_LINK, "populate_phy failed\n"); + return -EINVAL; + } /* disable attentions */ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, (NIG_MASK_XGXS0_LINK_STATUS | @@ -6453,17 +7144,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) NIG_MASK_SERDES0_LINK_STATUS | NIG_MASK_MI_INT)); - ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config); - /* Need to take the phy out of low power mode in order to write to access its registers */ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); /* Reset the phy */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_write(bp, &phy[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); @@ -6472,15 +7159,28 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) /* Add delay of 150ms after reset */ msleep(150); + if (phy[PORT_0].addr & 0x1) { + phy_blk[PORT_0] = &(phy[PORT_1]); + phy_blk[PORT_1] = &(phy[PORT_0]); + } else { + phy_blk[PORT_0] = &(phy[PORT_0]); + phy_blk[PORT_1] = &(phy[PORT_1]); + } + /* PART2 - Download firmware to both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { u16 fw_ver1; + if (CHIP_IS_E2(bp)) + port_of_path = 0; + else + port_of_path = port; - bnx2x_bcm8073_external_rom_boot(bp, port, - ext_phy_addr[port], shmem_base); + DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", + phy_blk[port]->addr); + bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], + port_of_path); - bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_read(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &fw_ver1); if (fw_ver1 == 0 || fw_ver1 == 0x4321) { @@ -6492,16 +7192,12 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) } /* Only set bit 10 = 1 (Tx power down) */ - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_read(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_POWER_DOWN, &val); /* Phase1 of TX_POWER_DOWN reset */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_write(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_POWER_DOWN, (val | 1<<10)); @@ -6515,28 +7211,20 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) for (port = PORT_MAX - 1; port >= PORT_0; port--) { /* Phase2 of POWER_DOWN_RESET */ /* Release bit 10 (Release Tx power down) */ - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_read(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_POWER_DOWN, &val); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_write(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10)))); msleep(15); /* Read modify write the SPI-ROM version select register */ - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_read(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN, &val); - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, - ext_phy_addr[port], + bnx2x_cl45_write(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12))); @@ -6545,46 +7233,111 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) MISC_REGISTERS_GPIO_OUTPUT_LOW, port); } return 0; - } +static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, + u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 chip_id) +{ + u32 val; + s8 port; + struct bnx2x_phy phy; + /* Use port1 because of the static port-swap */ + /* Enable the module detection interrupt */ + val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN); + val |= ((1<<MISC_REGISTERS_GPIO_3)| + (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT))); + REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val); + + bnx2x_ext_phy_hw_reset(bp, 1); + msleep(5); + for (port = 0; port < PORT_MAX; port++) { + u32 shmem_base, shmem2_base; + + /* In E2, same phy is using for port0 of the two paths */ + if (CHIP_IS_E2(bp)) { + shmem_base = shmem_base_path[port]; + shmem2_base = shmem2_base_path[port]; + } else { + shmem_base = shmem_base_path[0]; + shmem2_base = shmem2_base_path[0]; + } + /* Extract the ext phy address for the port */ + if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, + port, &phy) != + 0) { + DP(NETIF_MSG_LINK, "populate phy failed\n"); + return -EINVAL; + } + + /* Reset phy*/ + bnx2x_cl45_write(bp, &phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x0001); + + + /* Set fault module detected LED on */ + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, + MISC_REGISTERS_GPIO_HIGH, + port); + } -static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) + return 0; +} +static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, + u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 chip_id) { - u8 ext_phy_addr[PORT_MAX]; - s8 port, first_port, i; + s8 port; u32 swap_val, swap_override; - DP(NETIF_MSG_LINK, "Executing BCM8727 common init\n"); + struct bnx2x_phy phy[PORT_MAX]; + struct bnx2x_phy *phy_blk[PORT_MAX]; + s8 port_of_path; swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); - bnx2x_ext_phy_hw_reset(bp, 1 ^ (swap_val && swap_override)); - msleep(5); + port = 1; - if (swap_val && swap_override) - first_port = PORT_0; - else - first_port = PORT_1; + bnx2x_ext_phy_hw_reset(bp, port ^ (swap_val && swap_override)); + + /* Calculate the port based on port swap */ + port ^= (swap_val && swap_override); + + msleep(5); /* PART1 - Reset both phys */ - for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) { - /* Extract the ext phy address for the port */ - u32 ext_phy_config = REG_RD(bp, shmem_base + - offsetof(struct shmem_region, - dev_info.port_hw_config[port].external_phy_config)); + for (port = PORT_MAX - 1; port >= PORT_0; port--) { + u32 shmem_base, shmem2_base; + + /* In E2, same phy is using for port0 of the two paths */ + if (CHIP_IS_E2(bp)) { + shmem_base = shmem_base_path[port]; + shmem2_base = shmem2_base_path[port]; + port_of_path = 0; + } else { + shmem_base = shmem_base_path[0]; + shmem2_base = shmem2_base_path[0]; + port_of_path = port; + } + /* Extract the ext phy address for the port */ + if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, + port_of_path, &phy[port]) != + 0) { + DP(NETIF_MSG_LINK, "populate phy failed\n"); + return -EINVAL; + } /* disable attentions */ - bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, - (NIG_MASK_XGXS0_LINK_STATUS | - NIG_MASK_XGXS0_LINK10G | - NIG_MASK_SERDES0_LINK_STATUS | - NIG_MASK_MI_INT)); + bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + + port_of_path*4, + (NIG_MASK_XGXS0_LINK_STATUS | + NIG_MASK_XGXS0_LINK10G | + NIG_MASK_SERDES0_LINK_STATUS | + NIG_MASK_MI_INT)); - ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config); /* Reset the phy */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr[port], + bnx2x_cl45_write(bp, &phy[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); @@ -6592,16 +7345,25 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) /* Add delay of 150ms after reset */ msleep(150); - + if (phy[PORT_0].addr & 0x1) { + phy_blk[PORT_0] = &(phy[PORT_1]); + phy_blk[PORT_1] = &(phy[PORT_0]); + } else { + phy_blk[PORT_0] = &(phy[PORT_0]); + phy_blk[PORT_1] = &(phy[PORT_1]); + } /* PART2 - Download firmware to both phys */ - for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) { + for (port = PORT_MAX - 1; port >= PORT_0; port--) { u16 fw_ver1; - - bnx2x_bcm8727_external_rom_boot(bp, port, - ext_phy_addr[port], shmem_base); - - bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, - ext_phy_addr[port], + if (CHIP_IS_E2(bp)) + port_of_path = 0; + else + port_of_path = port; + DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", + phy_blk[port]->addr); + bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], + port_of_path); + bnx2x_cl45_read(bp, phy_blk[port], MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &fw_ver1); if (fw_ver1 == 0 || fw_ver1 == 0x4321) { @@ -6616,82 +7378,35 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) return 0; } - -static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base) -{ - u8 ext_phy_addr; - u32 val; - s8 port; - - /* Use port1 because of the static port-swap */ - /* Enable the module detection interrupt */ - val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN); - val |= ((1<<MISC_REGISTERS_GPIO_3)| - (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT))); - REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val); - - bnx2x_ext_phy_hw_reset(bp, 1); - msleep(5); - for (port = 0; port < PORT_MAX; port++) { - /* Extract the ext phy address for the port */ - u32 ext_phy_config = REG_RD(bp, shmem_base + - offsetof(struct shmem_region, - dev_info.port_hw_config[port].external_phy_config)); - - ext_phy_addr = XGXS_EXT_PHY_ADDR(ext_phy_config); - DP(NETIF_MSG_LINK, "8726_common_init : ext_phy_addr = 0x%x\n", - ext_phy_addr); - - bnx2x_8726_reset_phy(bp, port, ext_phy_addr); - - /* Set fault module detected LED on */ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, - MISC_REGISTERS_GPIO_HIGH, - port); - } - - return 0; -} - - -static u8 bnx2x_84823_common_init_phy(struct bnx2x *bp, u32 shmem_base) -{ - /* HW reset */ - bnx2x_ext_phy_hw_reset(bp, 1); - return 0; -} -u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base) +static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], + u32 shmem2_base_path[], u8 phy_index, + u32 ext_phy_type, u32 chip_id) { u8 rc = 0; - u32 ext_phy_type; - - DP(NETIF_MSG_LINK, "Begin common phy init\n"); - - /* Read the ext_phy_type for arbitrary port(0) */ - ext_phy_type = XGXS_EXT_PHY_TYPE( - REG_RD(bp, shmem_base + - offsetof(struct shmem_region, - dev_info.port_hw_config[0].external_phy_config))); switch (ext_phy_type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - { - rc = bnx2x_8073_common_init_phy(bp, shmem_base); + rc = bnx2x_8073_common_init_phy(bp, shmem_base_path, + shmem2_base_path, + phy_index, chip_id); break; - } case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC: - rc = bnx2x_8727_common_init_phy(bp, shmem_base); + rc = bnx2x_8727_common_init_phy(bp, shmem_base_path, + shmem2_base_path, + phy_index, chip_id); break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: /* GPIO1 affects both ports, so there's need to pull it for single port alone */ - rc = bnx2x_8726_common_init_phy(bp, shmem_base); + rc = bnx2x_8726_common_init_phy(bp, shmem_base_path, + shmem2_base_path, + phy_index, chip_id); break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: - rc = bnx2x_84823_common_init_phy(bp, shmem_base); + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: + rc = -EINVAL; break; default: DP(NETIF_MSG_LINK, @@ -6703,33 +7418,81 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base) return rc; } -void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr) +u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], + u32 shmem2_base_path[], u32 chip_id) { - u16 val, cnt; + u8 rc = 0; + u8 phy_index; + u32 ext_phy_type, ext_phy_config; + DP(NETIF_MSG_LINK, "Begin common phy init\n"); - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, - phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_7101_RESET, &val); + if (CHIP_REV_IS_EMUL(bp)) + return 0; - for (cnt = 0; cnt < 10; cnt++) { - msleep(50); - /* Writes a self-clearing reset */ - bnx2x_cl45_write(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, - phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_7101_RESET, - (val | (1<<15))); - /* Wait for clear */ - bnx2x_cl45_read(bp, port, - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, - phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_7101_RESET, &val); + /* Read the ext_phy_type for arbitrary port(0) */ + for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; + phy_index++) { + ext_phy_config = bnx2x_get_ext_phy_config(bp, + shmem_base_path[0], + phy_index, 0); + ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); + rc |= bnx2x_ext_phy_common_init(bp, shmem_base_path, + shmem2_base_path, + phy_index, ext_phy_type, + chip_id); + } + return rc; +} - if ((val & (1<<15)) == 0) - break; +u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base) +{ + u8 phy_index; + struct bnx2x_phy phy; + for (phy_index = INT_PHY; phy_index < MAX_PHYS; + phy_index++) { + if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, + 0, &phy) != 0) { + DP(NETIF_MSG_LINK, "populate phy failed\n"); + return 0; + } + + if (phy.flags & FLAGS_HW_LOCK_REQUIRED) + return 1; + } + return 0; +} + +u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, + u32 shmem_base, + u32 shmem2_base, + u8 port) +{ + u8 phy_index, fan_failure_det_req = 0; + struct bnx2x_phy phy; + for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; + phy_index++) { + if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, + port, &phy) + != 0) { + DP(NETIF_MSG_LINK, "populate phy failed\n"); + return 0; + } + fan_failure_det_req |= (phy.flags & + FLAGS_FAN_FAILURE_DET_REQ); + } + return fan_failure_det_req; +} + +void bnx2x_hw_reset_phy(struct link_params *params) +{ + u8 phy_index; + for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; + phy_index++) { + if (params->phy[phy_index].hw_reset) { + params->phy[phy_index].hw_reset( + ¶ms->phy[phy_index], + params); + params->phy[phy_index] = phy_null; + } } } |